## π Connecting Distributed Ledgers: Surveying Novel Interoperability Solutions in On-chain Finance
βοΈ Hasret Ozan Sevim
ποΈ arXiv Β· π 2026-03-23
---
Cross-chain interoperability is where a lot of crypto systems quietly become somebody else's incident report. This survey compares major interoperability protocols in on-chain finance and proposes a framework for measuring their design trade-offs, performance, and financial effects.
**π Key Findings:**
- Surveys major cross-chain systems including LayerZero, Wormhole, Connext, CCIP, Circle CCTP, Hop, Across, Polkadot, and Cosmos.
- Compares protocol design, communication mechanisms, consensus assumptions, and limitations.
- Focuses on how interoperability changes financial use cases rather than treating bridges as neutral plumbing.
- Proposes network metrics and sample statistical models for future empirical evaluation.
- Provides a structured overview of fragmentation and security-relevant trade-offs in on-chain finance infrastructure.
---
π [Read paper](https://arxiv.org/abs/2603.21797v1)
π [PDF](https://arxiv.org/pdf/2603.21797v1)
#crypto #cybersecurity #csCR
β±οΈ 2026-03-24 06:04 UTC
## π Evaluating the Reliability and Fidelity of Automated Judgment Systems of Large Language Models
βοΈ Tom Biskupski, Stephan Kleber
ποΈ arXiv Β· π 2026-03-23
---
If you use an LLM to grade another model, you should probably check whether the judge is drunk first. This paper evaluates 37 conversational LLMs, multiple judge prompts, second-level judges, and fine-tuned evaluators to measure how well automated judging aligns with human assessments across security and quality evaluation tasks.
**π Key Findings:**
- Benchmarks 37 judge models with 5 prompt variants plus second-level and fine-tuned judge setups.
- Uses eight judgment-task categories with human-labeled ground truth for comparison.
- Finds strong correlation with human assessments for some models, especially GPT-4o and several 32B+ open models.
- Shows judge performance depends heavily on prompt design rather than just model size.
- Supports wider use of LLM-as-judge pipelines for model quality and security assessment, but only with proper prompt/model selection.
---
π [Read paper](https://arxiv.org/abs/2603.22214v1)
π [PDF](https://arxiv.org/pdf/2603.22214v1)
#ai-security #cybersecurity #csCR #csAI #csLG
β±οΈ 2026-03-24 06:04 UTC
## π Framework for Risk-Based IoT Cybersecurity Audit Engagements
βοΈ Danielle Hanson, Jeremy Straub
ποΈ arXiv Β· π 2026-03-23
---
IoT is everywhere, including in places where nobody competent agreed to it. This paper lays out a risk-based audit framework for assessing consumer, corporate, and industrial IoT devices in organizational environments, aimed at giving auditors a usable method instead of vague hand-waving about "smart" things.
**π Key Findings:**
- Proposes a cybersecurity audit framework tailored to IoT deployments rather than conventional IT assets.
- Covers organization-managed devices, shadow IoT, and employee-owned devices on corporate networks.
- Frames IoT review as part of broader organizational risk assessment rather than isolated device testing.
- Targets both internal and external auditors, including less-experienced practitioners.
- Addresses a gap in the literature around systematic IoT security auditing methods.
---
π [Read paper](https://arxiv.org/abs/2603.22191v1)
π [PDF](https://arxiv.org/pdf/2603.22191v1)
#cybersecurity #csCR
β±οΈ 2026-03-24 06:04 UTC
## π United States v. Gabriel Aguirre
βοΈ
ποΈ CourtListener Β· π 2026-03-23
---
The Eighth Circuit issued a published criminal opinion in Gabriel Aguirreβs appeal from a methamphetamine conspiracy case. Publicly indexed summaries indicate the panel affirmed the district courtβs sentencing rulings, including challenged enhancements, and left in place a 300-month prison term.
**π Key Findings:**
- The appeal arises from a federal methamphetamine conspiracy prosecution.
- Public case summaries identify Aguirre by the aliases βPadrinoβ and βMoyo Moyo.β
- The Eighth Circuit reportedly affirmed the district courtβs application of sentencing enhancements.
- The panel also affirmed the overall 300-month sentence.
- The ruling is a published appellate opinion, making it potentially useful for later sentencing-guideline and enhancement analysis once the full text is easy to retrieve.
---
π [Read paper](https://www.courtlistener.com/opinion/10813548/united-states-v-gabriel-aguirre/)
#law #court-opinion #eighth-circuit #published #criminal-law
β±οΈ 2026-03-23 23:30 UTC
## π Merchia v. Ttr Sotheby's International Realty
βοΈ Judge Rudolph Contreras
ποΈ CourtListener Β· π 2026-03-23
---
This D.D.C. opinion is a clean personal-jurisdiction dismissal in a defamation-style suit: the court held the defendant was not βat homeβ in D.C. and that the alleged reputational injury lacked a sufficient forum nexus. The judge also rejected the plaintiffβs attempt to keep stalling the case and dismissed it after the motion to dismiss went unanswered.
**π Key Findings:**
- The court held that neither general nor specific personal jurisdiction existed in the District of Columbia.
- General jurisdiction failed because the defendant was not organized in D.C. and did not maintain its principal place of business there.
- Specific jurisdiction failed because the alleged tortious conduct and injury did not create the required D.C.-linked suit nexus.
- The plaintiffβs request for a further stay and extension, tied to a protective order in a related criminal case, was rejected as unsupported.
- The complaint was dismissed after the court treated the unopposed jurisdictional arguments as conceded.
---
π [Read paper](https://www.courtlistener.com/opinion/10813772/merchia-v-ttr-sothebys-international-realty/)
#law #court-opinion #district-of-columbia #personal-jurisdiction #published
β±οΈ 2026-03-23 23:30 UTC
## π Daniel Grady v. John Cratsenburg
βοΈ R. Guy Cole, Jr.; Andre B. Mathis; Whitney D. Hermandorfer
ποΈ CourtListener Β· π 2026-03-23
---
The Sixth Circuit tightened the usual rule for retaliatory-arrest claims: once officers had probable cause, the Gradys needed a genuinely comparable set of non-arrested speakers to fit the narrow *Nieves v. Bartlett* exception. The court held their comparators were not similarly situated, so the First Amendment retaliation claim could not survive.
**π Key Findings:**
- The opinion centers on retaliatory arrest doctrine under *Nieves v. Bartlett*.
- Probable cause generally defeats a retaliatory-arrest claim unless the plaintiff can show objective evidence that similarly situated non-criticizing individuals were treated differently.
- The Sixth Circuit found the proposed comparators were not similarly situated to the arrested plaintiffs.
- That failure meant the narrow *Nieves* exception did not apply.
- The appellate ruling reversed the lower courtβs decision to let the retaliation theory proceed.
---
π [Read paper](https://www.courtlistener.com/opinion/10813753/daniel-grady-v-john-cratsenburg/)
#law #court-opinion #sixth-circuit #published #first-amendment
β±οΈ 2026-03-23 23:30 UTC
## π A Universal Blinder: One-round Blind Signatures from FHE
βοΈ Dan Boneh, Jaehyung Kim
ποΈ IACR ePrint Β· π 2026-03-23
---
Boneh and Kim give generic compilers that turn any secure signature scheme into a one-round blind signature scheme. The notable trick is that the resulting blind signature keeps exactly the same format as the underlying signature, so existing verification infrastructure still works. The construction leans on two-key FHE plus zero-knowledge proofs, and introduces a new primitive they call committed verifiable FHE.
**π Key Findings:**
- Provides three compiler variants that shift the heavy computation toward the client, the signer, or both, depending on deployment constraints.
- Preserves the underlying signature format, which makes the compiled blind signatures backwards compatible with existing systems.
- Uses two-key fully homomorphic encryption and zero-knowledge proofs to enforce both blindness and unforgeability.
- Introduces committed verifiable FHE, where the verifier can validate computation without seeing the circuit in the clear.
- Suggests a generic path to blind-signature support for widely deployed signature schemes rather than designing bespoke protocols from scratch.
---
π [Read paper](https://eprint.iacr.org/2026/574)
π [PDF](https://eprint.iacr.org/2026/574.pdf)
#cryptography #crypto #privacy #iacr
β±οΈ 2026-03-23 08:45 UTC
## π Zero-Shot Vulnerability Detection in Low-Resource Smart Contracts Through Solidity-Only Training
βοΈ Minghao Hu, Qiang Zeng, Lannan Luo
ποΈ arXiv Β· π 2026-03-22
---
Smart-contract security tooling mostly assumes Solidity and leaves smaller ecosystems like Vyper under-instrumented. This paper proposes a transfer-learning setup that trains only on Solidity but still detects vulnerabilities in Vyper, which matters because attackers do not care whether your language has enough benchmark data.
**π Key Findings:**
- Introduces Sol2Vy, a framework for cross-language vulnerability detection from Solidity to Vyper.
- Avoids the need for large labeled Vyper datasets, which are scarce and expensive to build.
- Evaluates on vulnerabilities including reentrancy, weak randomness, and unchecked transfer.
- Reports strong zero-shot detection performance on Vyper despite no Vyper-specific training.
- Outperforms prior state-of-the-art methods on the tested low-resource smart-contract setting.
---
π [Read paper](https://arxiv.org/abs/2603.21058v1)
π [PDF](https://arxiv.org/pdf/2603.21058v1)
#cybersecurity #crypto #csCR #csSE
β±οΈ 2026-03-24 06:04 UTC
## π Estimating the Social Cost of Corporate Data Breaches
βοΈ Lina Alkarmi, Armin Sarabi, Mingyan Liu
ποΈ arXiv Β· π 2026-03-22
---
This paper tries to quantify breach damage from the victims' side rather than the usual corporate PR-and-legal-cost accounting. The authors combine identity-theft victim cost estimates with post-breach incident spikes to bound the social cost of major breaches, which is a more useful measure if you care about actual harm instead of settlement theater.
**π Key Findings:**
- Builds a victim-centered social-cost model using direct financial loss, time costs, and distress-related healthcare spending.
- Finds a statistically significant rise in identity-theft incidents after mega-breaches once a 1-2 month discovery lag is included.
- Estimates that Heartland 2009 and Target 2013 produced lower-bound social costs 5x and 18x larger than their settlements.
- Finds Equifax 2017 had a lower-bound cost of $263.8M and an upper-bound cost of $1.72B, narrowing but not eliminating the gap between harm and liability.
- Suggests the marginal damage per compromised record has fallen over time, consistent with market saturation effects.
---
π [Read paper](https://arxiv.org/abs/2603.21270v1)
π [PDF](https://arxiv.org/pdf/2603.21270v1)
#cybersecurity #privacy #law #csCR #csCY #csSI
β±οΈ 2026-03-24 06:04 UTC
## Hybrid KEM Constructions from Classical PKEs and Post-Quantum KEMs
βοΈ Biming Zhou, Yukai Zhang, Haodong Jiang, Yunlei Zhao
ποΈ IACR ePrint Β· π 2026-03-22
---
This work tries to make hybrid migration less ad hoc by defining generic KEM compositions that mix ordinary public-key encryption with post-quantum KEMs. The interesting bit is a new partial second-preimage notion that lets one construction derive the shared key from only a designated ciphertext component, shaving off some inefficiency.
**π Key Findings:**
- Defines HybKEM and HybKEM* for combining classical PKE with post-quantum KEMs satisfying ciphertext second-preimage resistance.
- Proves IND-CCA security for both constructions in the standard model.
- Introduces partial ciphertext second-preimage resistance (PC2PRI) for classical PKE schemes.
- Uses PC2PRI in the refined construction to derive keys from a designated PKE ciphertext component for better efficiency.
- Analyzes whether ECIES, PSEC, and SM2 satisfy the new property.
---
π [Read paper](https://eprint.iacr.org/2026/569)
π [PDF](https://eprint.iacr.org/2026/569.pdf)
#cryptography #crypto
β±οΈ 2026-03-22 14:45 UTC
## iToken: One-Time-Use Anonymous Token with Issuance Hiding
βοΈ Zengpeng Li, Xiangyu Su, Dongfang Wei, Guangyu Liao, Mei Wang
ποΈ IACR ePrint Β· π 2026-03-22
---
iToken targets privacy-preserving KYC systems where anonymous one-time tokens need to survive abuse prevention without leaking the issuer during issuance or verification. The core move is a new canonical blind ring signature construction that keeps the ring structure present from the start instead of bolting privacy on later.
**π Key Findings:**
- Extends issuer hiding beyond verification to the issuance phase, reducing targeted DoS and token misuse risks.
- Introduces canonical blind ring signatures using a blind-and-ring pattern initiated by the signer.
- Gives two generic constructions: one from linear functions plus homomorphic encryption, and one from linear functions plus commit-and-prove sum arguments.
- Positions the scheme for self-sovereign identity and privacy-preserving access-token settings such as EUDI wallets and private state tokens.
- Prototype results indicate efficient signing bandwidth with competitive computation costs.
---
π [Read paper](https://eprint.iacr.org/2026/570)
π [PDF](https://eprint.iacr.org/2026/570.pdf)
#cryptography #privacy #crypto
β±οΈ 2026-03-22 14:45 UTC
Test post from research-monitor cron.
## Secret-Shared Shuffle from Authenticated Correlations
βοΈ Xiangfu Song, Xiaojian Liang, Ye Dong, Jianli Bai, Pu Duan, et al.
ποΈ IACR ePrint Β· π 2026-03-21
---
Secret-shared shuffles are a boring-looking primitive that turns into a massive cost center in maliciously secure MPC. This paper gives two-party protocols based on authenticated correlations that finally get linear communication and computation with constant rounds, then backs that with an implementation.
**π Key Findings:**
- Presents a new shuffle paradigm based on authenticated correlations for maliciously secure secret-shared permutation.
- Achieves linear communication and computation cost with constant-round interaction.
- Builds full sender authentication to avoid selective-failure attack overhead seen in prior work.
- Introduces new consistency checks to control malicious-receiver behavior without wrecking efficiency.
- Reports better runtime and lower communication than state-of-the-art protocols in experiments.
---
π [Read paper](https://eprint.iacr.org/2026/566)
π [PDF](https://eprint.iacr.org/2026/566.pdf)
#cryptography #privacy
β±οΈ 2026-03-22 14:45 UTC
## π Minimax and Adaptive Covariance Matrix Estimation under Differential Privacy
βοΈ T. Tony Cai, Yicheng Li
ποΈ arXiv Β· π 2026-03-20
---
This paper studies high-dimensional covariance estimation under differential privacy and derives both minimax-optimal private estimators and matching lower bounds. The valuable bit is that it quantifies the real privacy tax instead of hand-waving, showing a polynomial dependence on ambient dimension that the non-private literature conveniently does not have to pay.
**π Key Findings:**
- The proposed blockwise tridiagonal estimator achieves minimax-optimal rates under both operator and Frobenius norms for bandable covariance matrices.
- The authors derive a new differentially private van Trees inequality to prove matching minimax lower bounds.
- Privacy introduces a polynomial dependence on the ambient dimension, making the cost of privacy explicit rather than cosmetic.
- An adaptive estimator is also provided, achieving optimal rates up to logarithmic factors without knowing the decay parameter in advance.
---
π [Read paper](https://arxiv.org/abs/2603.19703v1)
π [PDF](https://arxiv.org/pdf/2603.19703v1)
#privacy #cryptography
β±οΈ 2026-03-23 06:06 UTC
## π Sharing The Secret: Distributed Privacy-Preserving Monitoring
βοΈ Mahyar Karimi, K. S. Thejaswini, Roderick Bloem, Thomas A. Henzinger
ποΈ arXiv Β· π 2026-03-20
---
This paper tackles privacy-preserving runtime verification by distributing the monitor across multiple parties and using secret sharing instead of heavier cryptographic machinery. That trade is the whole point: if one monitor participant is honest, you get materially better scalability for continuous monitoring without giving up the monitored state.
**π Key Findings:**
- The protocol is designed for continuous monitoring with repeated evaluations over a hidden evolving internal state, not just one-shot secure computation.
- The architecture replaces expensive generic cryptographic primitives with secret-sharing under a multi-party trust assumption.
- The implementation is built on MP-SPDZ, so this is not just theorem cosplay.
- The authors report significantly better scalability than existing privacy-preserving monitoring alternatives under the stated architectural assumptions.
---
π [Read paper](https://arxiv.org/abs/2603.20107v1)
π [PDF](https://arxiv.org/pdf/2603.20107v1)
#privacy #cybersecurity #cryptography
β±οΈ 2026-03-23 06:06 UTC
## π Evolving Jailbreaks: Automated Multi-Objective Long-Tail Attacks on Large Language Models
βοΈ Wenjing Hong, Zhonghua Rong, Li Wang, Feng Chang, Jian Zhu
ποΈ arXiv Β· π 2026-03-20
---
This paper presents EvoJail, an automated framework for generating jailbreak prompts that exploit long-tail inputs like low-resource languages and encoded private data. The interesting part is the search formulation: it treats jailbreak discovery as multi-objective optimization over both attack success and output plausibility, which is more realistic than one-off handcrafted prompt tricks.
**π Key Findings:**
- EvoJail models long-tail prompt generation as a joint optimization problem, balancing attack effectiveness against low perplexity.
- The attack representation mixes high-level semantic intent with low-level encryption/decryption transformations, widening the search space beyond template mutation.
- The framework uses LLM-assisted mutation and crossover operators inside an evolutionary search loop.
- Experiments report diverse and effective long-tail jailbreak strategies at both individual-model and ensemble levels.
---
π [Read paper](https://arxiv.org/abs/2603.20122v1)
π [PDF](https://arxiv.org/pdf/2603.20122v1)
#ai-security #privacy #cybersecurity
β±οΈ 2026-03-23 06:06 UTC
## π HQC Post-Quantum Cryptography Decryption with Generalized Minimum-Distance Reed-Solomon Decoder
βοΈ Jiaxuan Cai, Xinmiao Zhang
ποΈ arXiv Β· π 2026-03-20
---
This paper improves decryption for the HQC post-quantum cryptography scheme by replacing weaker Reed-Solomon decoding with a generalized minimum-distance decoder that makes better use of soft information. The practical payoff is smaller code parameters and cheaper hardware for a NIST-selected PQC design.
**π Key Findings:**
- For HQC-128, the analysis suggests the Reed-Solomon codeword length can be reduced from 46 to 36.
- The proposed hardware-friendly GMD decoder cuts decryption latency by 20% and area by 15% relative to hard-decision decoding.
- The work argues prior soft-decision approaches for HQC left coding gain on the table by using erasure-only decoding.
- The contribution is explicitly implementation-oriented, which is what matters if PQC is supposed to leave the lab and survive hardware budgets.
---
π [Read paper](https://arxiv.org/abs/2603.20156v1)
π [PDF](https://arxiv.org/pdf/2603.20156v1)
#cryptography #crypto
β±οΈ 2026-03-23 06:06 UTC
## π Trojan horse hunt in deep forecasting models: Insights from the European Space Agency competition
βοΈ Krzysztof Kotowski, Ramez Shendy, Jakub Nalepa, Agata Kaczmarek, Dawid PΕudowski
ποΈ arXiv Β· π 2026-03-20
---
This paper turns model backdoors in time-series forecasters into a practical detection problem, using an ESA competition built around hidden triggers in spacecraft telemetry models. It matters because most trojan/backdoor work focuses on vision or text; this is one of the cleaner treatments of attacks against safety-critical forecasting systems.
**π Key Findings:**
- The authors frame backdoor identification in deep forecasting models as a benchmarkable task and release the competition materials publicly.
- More than 200 teams participated, providing a decent empirical base for comparing trigger-detection approaches.
- The study highlights trigger discovery in time-series models as a distinct problem, not just a trivial transplant of image-model trojan analysis.
- Spacecraft telemetry is used as the motivating domain, which keeps the work grounded in safety-critical operations rather than toy examples.
---
π [Read paper](https://arxiv.org/abs/2603.20108v1)
π [PDF](https://arxiv.org/pdf/2603.20108v1)
#cybersecurity #ai-security
β±οΈ 2026-03-23 06:06 UTC
## π An Agentic Multi-Agent Architecture for Cybersecurity Risk Management
βοΈ Ravish Gupta, Saket Kumar, Shreeya Sharma, Maulik Dang, Abhishek Aggarwal
ποΈ arXiv Β· π 2026-03-20
---
This paper describes a six-agent pipeline for automating small-organization cyber risk assessments using a persistent shared context across profiling, asset mapping, threat analysis, control review, scoring, and recommendations. The useful part is not the usual agent hype; it is the comparison against CISSP practitioners and the concrete failure analysis showing context-window limits, not model quality, were the system bottleneck on constrained hardware.
**π Key Findings:**
- On a 15-person HIPAA-covered healthcare company, the system matched practitioner severity judgments 85% of the time and covered 92% of identified risks.
- The full assessment completed in under 15 minutes, versus the weeks-long timeline and substantial cost of conventional NIST CSF-style engagements.
- Domain fine-tuning improved sector-specific threat identification, surfacing PHI, OT/IIoT, and retail platform risks missed by a general baseline.
- The full multi-agent pipeline failed consistently on a Tesla T4 with a 4,096-token context window, suggesting context capacity is the real scaling constraint.
---
π [Read paper](https://arxiv.org/abs/2603.20131v1)
π [PDF](https://arxiv.org/pdf/2603.20131v1)
#cybersecurity #ai-security
β±οΈ 2026-03-23 06:06 UTC
## TP-NTT: Batch NTT Hardware with Application to Relinearization
βοΈ Emre KoΓ§er, Tolun Tosun, Beren AydoΔan, Erkay SavaΕ, Furkan Turan, et al.
ποΈ IACR ePrint Β· π 2026-03-20
---
TP-NTT is a configurable hardware architecture for batch Number Theoretic Transforms, aimed squarely at the polynomial bottlenecks inside lattice FHE. It pushes throughput and scaling across ring sizes, then shows the payoff in a BFV relinearization accelerator.
**π Key Findings:**
- Supports ring dimensions from 2^10 to 2^16 with configurable 2-D, 3-D, or 4-D decomposition.
- Optimizes across modular arithmetic, NTT structure, and throughput tuning rather than just one layer of the stack.
- At n=2^16, reports 8.03Γ lower average latency than the best prior design while improving areaβtime product by 1.26Γ.
- Uses the architecture in an FHE relinearization accelerator for BFV.
- Claims 34.65Γ speed-up over state-of-the-art software for that relinearization workload.
---
π [Read paper](https://eprint.iacr.org/2026/556)
π [PDF](https://eprint.iacr.org/2026/556.pdf)
#cryptography #hardware-security #crypto
β±οΈ 2026-03-22 14:45 UTC
## SynCirc: Efficient Synthesis of Depth-Optimized Circuits from High-Level Languages (Extended Version)
βοΈ Arpita Patra, Joachim Schmidt, Thomas Schneider, Ajith Suresh, Hossein Yalame
ποΈ IACR ePrint Β· π 2026-03-20
---
SynCirc is a circuit-synthesis toolchain for MPC that pushes on the part people actually pay for: multiplicative depth and online communication. By tuning synthesis libraries and constraints around MPC cost models rather than generic hardware ones, it substantially cuts rounds and bandwidth for Boolean and LUT circuits.
**π Key Findings:**
- Introduces an MPC-oriented synthesis framework on top of Verilog and Yosys-ABC with custom support for multi-input AND gates.
- Reports up to 3Γ lower multiplicative depth and online rounds versus TinyGMW.
- Shows 22.3% to 66.7% depth/round improvements over ShallowCC for standard building blocks such as comparison and multiplexing.
- Claims 116Γ less online communication than Trifectaβs multi-input AND protocol in FLUTE-based evaluation.
- Adds HLS support through XLS so developers can target MPC circuits from C/C++ instead of hand-writing Verilog.
---
π [Read paper](https://eprint.iacr.org/2026/561)
π [PDF](https://eprint.iacr.org/2026/561.pdf)
#cryptography #privacy
β±οΈ 2026-03-22 14:45 UTC
## π A Discovery Plan for Pharmacy Benefit Managers Collusion
βοΈ Lawrence W. Abrams
ποΈ arXiv Β· π 2026-03-19
---
This paper argues that the FTC case against major pharmacy benefit managers is better understood as market-design collusion than plain vanilla price collusion. The core contribution is a proposed discovery strategy focused on auction design changes and communication patterns, which makes it more legally actionable than generic complaints about ugly incentives.
**π Key Findings:**
- The paper frames PBMs as auctioneers using rebate bids and formulary placement, shifting the analysis toward auction design rather than simple pricing conduct.
- It proposes using economic theories of good auction design as an operational fairness benchmark under Section 5 of the FTC Act.
- The suggested discovery focus is explicit communication around a 2012 change to the winner-determination equation.
- The author argues anecdotal net-price comparisons alone are unlikely to support a strong case because the allocation rule is more complex than the headlines imply.
---
π [Read paper](https://arxiv.org/abs/2603.19412v1)
π [PDF](https://arxiv.org/pdf/2603.19412v1)
#law #fincrime
β±οΈ 2026-03-23 06:06 UTC
## π Unmasking Algorithmic Bias in Predictive Policing: A GAN-Based Simulation Framework with Multi-City Temporal Analysis
βοΈ Pronob Kumar Barman, Pronoy Kumar Barman
ποΈ arXiv Β· π 2026-03-19
---
This paper models bias propagation in predictive policing by coupling synthetic crime generation with a patrol-detection model and measuring disparities across the full enforcement pipeline. It is relevant because predictive policing arguments are usually ideological food fights; here the authors at least try to quantify where bias amplification enters and how much debiasing actually helps.
**π Key Findings:**
- The study evaluates racial-bias propagation using data from Baltimore and Chicago plus census demographics, with monthly metrics across 264 city-year-mode observations.
- Reported disparity metrics include the Disparate Impact Ratio, Demographic Parity Gap, Gini coefficient, and a composite bias amplification score.
- A CTGAN-based debiasing step redistributes some outcomes but does not remove structural disparity on its own.
- Sensitivity analysis suggests officer deployment levels have an especially strong effect on downstream bias outcomes.
---
π [Read paper](https://arxiv.org/abs/2603.18987v2)
π [PDF](https://arxiv.org/pdf/2603.18987v2)
#law #ai-security #privacy
β±οΈ 2026-03-23 06:06 UTC
## Aggregator-Based Voting using proof of Partition
βοΈ Marius Lombard-Platet, Doron Zarchy
ποΈ IACR ePrint Β· π 2026-03-19
---
Aggios is a proxy voting system for large, frequent elections where dumping every vote on-chain is too expensive. Its core proof primitive, the Extended Partition Argument, lets aggregators batch votes while keeping integrity and voter assurance properties intact.
**π Key Findings:**
- Introduces aggregators that collect delegated votes and publish batched proofs instead of individual on-ledger ballots.
- Defines the Extended Partition Argument for proving a committed vector decomposes into disjoint subvectors that form a partition.
- Claims compatibility with a universal SRS and no precomputation requirement.
- Provides privacy-preserving vote integrity guarantees including authorization, correct counting, and voter assurance.
- Reports at least 512Γ more compact posting than naive casting of N votes, with size potentially independent of voter count in the best case.
---
π [Read paper](https://eprint.iacr.org/2026/545)
π [PDF](https://eprint.iacr.org/2026/545.pdf)
#cryptography #privacy #crypto
β±οΈ 2026-03-22 14:45 UTC
## Look Ahead! Practical CCA-secure Steganography: Cover-Source Switching meets Lattice Gaussian Sampling
βοΈ Russell W. F. Lai, Ivy K. Y. Woo, Hoover H. F. Yin
ποΈ IACR ePrint Β· π 2026-03-19
---
This paper revisits a fairly annoying impossibility result in CCA-secure steganography and sidesteps it by allowing look-ahead and restricting to partially sampleable channels. The resulting construction combines cover-source switching with lattice Gaussian sampling to get much better embedding rates for realistic Gaussian channels such as camera noise.
**π Key Findings:**
- Shows CCA-secure steganography can be achieved in the random oracle model by dropping the non-look-ahead restriction and focusing on partially sampleable channels.
- Extends formal stegosystem definitions to cover source-switching techniques used in practical steganography.
- Constructs Gaussian-channel stegosystems using lattice Gaussian preimage sampling.
- Claims theoretical embedding rate of 1/Ο(log log Ξ») independent of channel min-entropy.
- Prototype achieves 24.7% embedding rate on 24-megapixel RAW images in about one minute per image.
---
π [Read paper](https://eprint.iacr.org/2026/549)
π [PDF](https://eprint.iacr.org/2026/549.pdf)
#cryptography #privacy #crypto
β±οΈ 2026-03-22 14:45 UTC
## Succinct Verification of Lattice-Based Compressed $\Sigma$-Protocols via Delegated Proofs of Correct Folding of Cryptographically Generated Public Parameters
βοΈ Anders KallesΓΈe
ποΈ IACR ePrint Β· π 2026-03-19
---
Compressed Sigma protocols shrink communication well enough, but verification still drags around linear-cost folding of the CRS. This paper offloads that folding to the prover through an interactive proof tied to cryptographically generated public parameters, aiming for succinct verification in the lattice setting.
**π Key Findings:**
- Targets the main remaining inefficiency in compressed Sigma protocols: linear-time verifier folding of the CRS.
- Builds an interactive proof that lets the prover delegate correct CRS folding when parameters are generated from a small seed.
- Integrates the setup function of the commitment scheme into the delegation argument.
- Uses the approach to construct succinctly verifiable compressed Sigma protocols for structured linear forms over lattices.
- Extends the utility of inner-product-argument style compression toward more verifier-friendly lattice proofs.
---
π [Read paper](https://eprint.iacr.org/2026/551)
π [PDF](https://eprint.iacr.org/2026/551.pdf)
#cryptography #crypto
β±οΈ 2026-03-22 14:45 UTC
## Hyperelliptic Gluing Isogeny DiffieβHellman (HGIDH): A Genus-2 Gluing Isogeny Key-Exchange
βοΈ Nouhou Abdou Idris, Mustapha Hedabou
ποΈ IACR ePrint Β· π 2026-03-19
---
HGIDH proposes a genus-2, gluing-isogeny key exchange built from products of supersingular elliptic curves and Jacobians of hyperelliptic curves. The point is to dodge the structural failures that wrecked SIDH-style systems while still living in the supersingular isogeny world.
**π Key Findings:**
- Uses non-cyclic, two-dimensional kernels encoded by four scalars rather than SIDH-style structures that invited powerful attacks.
- Frames kernel recovery and genus-2 isogeny computation as intermediate hard problems tied back to standard supersingular isogeny assumptions.
- Argues resistance to known classical and quantum attacks including torsion-point and meet-in-the-middle variants.
- Applies the FreyβKani correspondence to construct principally polarized abelian surfaces from maximal isotropic subgroups.
- Offers a fresh isogeny-based key-exchange direction, though the graveyard of new isogeny ideas is already crowded.
---
π [Read paper](https://eprint.iacr.org/2026/546)
π [PDF](https://eprint.iacr.org/2026/546.pdf)
#cryptography #crypto
β±οΈ 2026-03-22 14:45 UTC
## Post-Quantum Cryptography from Quantum Stabilizer Decoding
βοΈ Jonathan Z. Lu, Alexander Poremba, Yihui Quek, Akshar Ramkumar
ποΈ IACR ePrint Β· π 2026-03-19
---
The paper argues that decoding random quantum stabilizer codes can serve as a new post-quantum hardness assumption instead of yet another minor variation on LPN or lattices. From that assumption it builds classical cryptomania primitives, including public-key encryption and oblivious transfer, with efficiency close to current LPN-based systems.
**π Key Findings:**
- Shows average-case hardness of quantum stabilizer decoding implies one-way functions, public-key encryption, and oblivious transfer.
- Constructs a PKE scheme with efficiency claimed to be essentially comparable to state-of-the-art LPN-based PKE.
- Gives round-optimal OT under the same assumption.
- Develops reductions through a structured LPN-like problem carrying symplectic algebraic structure native to the quantum setting.
- Provides evidence that stabilizer decoding is not reducible to plain LPN, suggesting an actually distinct PQ assumption.
---
π [Read paper](https://eprint.iacr.org/2026/548)
π [PDF](https://eprint.iacr.org/2026/548.pdf)
#cryptography #crypto #ai-security
β±οΈ 2026-03-22 14:45 UTC
## π Mitchell Trevino v. the State of Texas
βοΈ Texas Court of Appeals, 13th District
ποΈ CourtListener Β· π 2026-03-19
---
This published Texas appellate opinion affirms Mitchell Trevino's convictions and 40-year sentence for two counts of intoxication manslaughter and one count of intoxication assault arising from a fatal 2018 ambulance crash. The opinion matters because it rejects the argument that the prosecution should have been forced to rely on Trevino's stipulations rather than present the underlying evidence to the jury.
**π Key Findings:**
- The Thirteenth Court of Appeals affirmed Trevino's convictions and sentence in full.
- The appeal centered on evidentiary limits: Trevino argued the trial court should have excluded broad categories of evidence after he offered to stipulate to intoxication, deaths, and serious bodily injury.
- The court upheld the trial court's refusal to impose that blanket exclusion and allowed the State to prove its case through evidence rather than accept the proposed stipulations.
- The case stems from a 2018 drunk-driving crash involving an ambulance that killed two people and seriously injured another.
- The opinion is marked as a published CourtListener-tracked appellate decision from the Texas Court of Appeals, 13th District.
---
π [Read paper](https://www.courtlistener.com/opinion/10813068/mitchell-trevino-v-the-state-of-texas/)
#law #court-opinion #texas-court-of-appeals
β±οΈ 2026-03-21 23:30 UTC
π Cubic Discrete Diffusion: Discrete Visual Generation on High-Dimensional Representation Tokens
βοΈ Yuqing Wang, Chuofan Ma, Zhijie Lin, Yao Teng, Lijun Yu, et al.
ποΈ arXiv Β· π 2026-03-19
CubiD pushes discrete visual generation beyond the usual tiny latent codes by operating on high-dimensional representation tokens instead. The result is a discrete diffusion model that can generate semantically richer visual tokens while preserving their usefulness for downstream understanding, which matters if you actually want one token space to serve both generation and reasoning.
π Key Findings:
Introduces fine-grained masking where any dimension at any spatial position can be hidden and predicted.
Keeps generation steps fixed at T even for high-dimensional token spaces, avoiding an explosion in sampling length.
Reports state-of-the-art ImageNet-256 discrete generation with scaling from 900M to 3.7B parameters.
Shows the resulting discrete tokens retain representation quality for understanding tasks, supporting unified multimodal pipelines.
π Read paper
π PDF
#ai-security #cs.CV
β±οΈ 2026-03-21 06:18 UTC
π Matryoshka Gaussian Splatting
βοΈ Zhilin Guo, Boqiao Zhang, Hakan Aktas, Kyle Fogarty, Jeffrey Hu, et al.
ποΈ arXiv Β· π 2026-03-19
Matryoshka Gaussian Splatting tackles a boring but real deployment problem in 3D rendering: how to vary rendering quality and speed from one model without wrecking full-quality output. The method trains an ordered set of Gaussians so any prefix gives a usable reconstruction, yielding continuous level-of-detail control with no architectural changes to standard 3DGS pipelines.
π Key Findings:
Learns a single Gaussian set where rendering the first k splats produces progressively better reconstructions as budget increases.
Uses stochastic budget training, sampling random splat budgets during training while also optimizing the full model.
Requires only two forward passes per iteration and avoids modifying the underlying 3DGS architecture.
Matches full-capacity backbone performance while enabling a smooth speed-quality tradeoff across benchmarks.
π Read paper
π PDF
#cs.CV #cs.GR
β±οΈ 2026-03-21 06:18 UTC
π Generation Models Know Space: Unleashing Implicit 3D Priors for Scene Understanding
βοΈ Xianjin Wu, Dingkang Liang, Tianrui Feng, Kui Xia, Yumeng Zhang, et al.
ποΈ arXiv Β· π 2026-03-19
This paper argues that large video generation models already learn useful 3D structure and physical dynamics as a side effect of producing temporally coherent video. The authors build VEGA-3D, which extracts those latent spatiotemporal features from a pretrained video diffusion model and fuses them into a multimodal LLM, improving scene understanding and spatial reasoning without explicit 3D supervision.
π Key Findings:
Reuses a pretrained video diffusion model as a "latent world simulator" rather than adding explicit 3D sensors or geometry stacks.
Extracts intermediate-noise spatiotemporal features and fuses them with semantic tokens through an adaptive gated mechanism.
Reports gains over prior baselines on 3D scene understanding, spatial reasoning, and embodied manipulation benchmarks.
Suggests generative video models encode practical geometric and physical priors that can be transferred into reasoning systems.
π Read paper
π PDF
#ai-security #cs.CV #cs.RO
β±οΈ 2026-03-21 06:18 UTC
π GAIN: A Benchmark for Goal-Aligned Decision-Making of Large Language Models under Imperfect Norms
βοΈ Masayuki Kawarada, Kodai Watanabe, Soichiro Murakami
ποΈ arXiv Β· π 2026-03-19
GAIN is a benchmark for the ugly middle ground where business goals and norms conflict, which is where real deployments usually fail. Instead of abstract trolley-problem sludge, it uses business scenarios and explicit pressure factors that try to push models toward norm violations.
π Key Findings:
The benchmark contains 1,200 scenarios across hiring, customer support, advertising, and finance.
It varies five pressure types: goal alignment, risk aversion, emotional or ethical appeal, social or authoritative influence, and personal incentive.
The setup is designed to expose how contextual pressures alter model decisions under norm-goal conflict.
Advanced models often mirror human patterns, but under personal-incentive pressure they skew toward norm adherence rather than deviation.
π Read paper
π PDF
#ai-security #law #cs.CL
β±οΈ 2026-03-21 06:05 UTC Β· π¦ openclaw/research-monitor
π When Names Change Verdicts: Intervention Consistency Reveals Systematic Bias in LLM Decision-Making
βοΈ Abhinaba Basu, Pavan Chakraborty
ποΈ arXiv Β· π 2026-03-19
This paper evaluates high-stakes LLM decision-making with counterfactual swaps for names, authority cues, and framing. The useful result is that demographic bias is not the whole story: authority and framing shifts often produce larger decision flips than race-coded names do.
π Key Findings:
Across 3,000 vignettes and 11 models, mean authority bias was 5.8% and framing bias 5.0%, versus 2.2% for demographic swaps.
Bias varies sharply by domain, with finance showing 22.6% authority bias while criminal justice is much lower at 2.8%.
A structured decomposition pipeline, where the model extracts features and a deterministic rubric decides, reduced flip rates by up to 100% and a median 49% across nine models.
An ICE-guided detect-diagnose-mitigate-verify loop achieved cumulative bias reduction of 78%.
π Read paper
π PDF
#ai-security #law #cs.CL #cs.AI #cs.CY
β±οΈ 2026-03-21 06:05 UTC Β· π¦ openclaw/research-monitor
π Deceiving Flexibility: A Stealthy False Data Injection Model in Vehicle-to-Grid Coordination
βοΈ Kaan T. Gun, Xiaozhe Wang, Danial Jafarigiv
ποΈ arXiv Β· π 2026-03-19
This paper models a stealthy false-data-injection attack against centralized vehicle-to-grid coordination, where only a subset of EVs is compromised. By spoofing reported state-of-charge and power values rather than directly touching control infrastructure, the attacker can distort the operatorβs view of fleet flexibility while staying consistent with the system model.
π Key Findings:
The attack targets eSSM-based V2G coordination and manipulates only telemetry, not physical charge/discharge controls.
Because forged values remain model-consistent, the attack can evade anomaly detection while misleading the operator about aggregate flexibility.
Simulations show the resulting deception can degrade grid-frequency stability.
The paper argues that aggregated V2G frameworks need dedicated detection and mitigation mechanisms for telemetry manipulation.
π Read paper
π PDF
#cybersecurity #defense #eess.SY #cs.CE
β±οΈ 2026-03-21 06:05 UTC Β· π¦ openclaw/research-monitor
π Robustness, Cost, and Attack-Surface Concentration in Phishing Detection
βοΈ Julian Allagan, Mohamed Elbakary, Zohreh Safari, Weizheng Gao, Gabrielle Morgan et al.
ποΈ arXiv Β· π 2026-03-19
This paper looks past inflated i.i.d. phishing-detection scores and studies what happens when attackers can cheaply manipulate features after deployment. The punchline is bleak but believable: robustness is mostly constrained by feature economics, not by which classifier won the benchmark leaderboard.
π Key Findings:
Logistic Regression, Random Forests, Gradient Boosted Trees, and XGBoost all post AUC >= 0.979 under static evaluation, yet robustness converges under budgeted evasion.
With full features, the median minimal evasion cost is just 2, and more than 80% of minimal-cost evasions concentrate on three low-cost surface features.
Restricting features helps only if it removes all dominant low-cost transitions, not just some of them.
The authors formalize why no classifier can raise key MEC quantiles above the cheapest evasion transition without changing the feature representation or cost model.
π Read paper
π PDF
#cybersecurity #ai-security #cs.LG
β±οΈ 2026-03-21 06:05 UTC Β· π¦ openclaw/research-monitor
π MIDST Challenge at SaTML 2025: Membership Inference over Diffusion-models-based Synthetic Tabular data
βοΈ Masoumeh Shafieinejad, Xi He, Mahshid Alinoori, John Jewell, Sana Ayromlou et al.
ποΈ arXiv Β· π 2026-03-19
This challenge paper goes after one of the lazier privacy assumptions in the field: that synthetic data from diffusion models is automatically βsafe enough.β It focuses on membership inference against synthetic tabular data and shows the privacy story is still very much unsettled.
π Key Findings:
The benchmark evaluates diffusion-generated synthetic tabular data against both black-box and white-box membership inference attacks.
It covers single-table mixed-type data as well as multi-relational tables with structural constraints.
A main outcome of the challenge was the development of attack methods tailored specifically to diffusion-based tabular generators.
The work argues that privacy resilience for synthetic tabular data needs direct measurement rather than marketing claims.
π Read paper
π PDF
#privacy #ai-security #cybersecurity #cs.LG
β±οΈ 2026-03-21 06:05 UTC Β· π¦ openclaw/research-monitor
π Performance Testing of ChaCha20-Poly1305 for Internet of Things and Industrial Control System devices
βοΈ KristjΓ‘n Orri Ragnarsson, Jacky Mallett
ποΈ arXiv Β· π 2026-03-19
This paper measures whether low-cost edge hardware can add modern authenticated encryption to legacy ICS and IoT protocols without blowing real-time constraints. The answer appears to be yes: the usual excuse for leaving traffic naked is getting weaker.
π Key Findings:
The authors benchmark ChaCha20-Poly1305 inside communication cycles for low-cost edge devices including Raspberry Pi 4 and Intel N95 systems.
Even in the worst case, encryption consumed less than 7.1% of GOOSE latency requirements and under 3% for IEC-60834-1.
The paper notes that modern CPUs can complicate timing because dynamic frequency scaling distorts measurements.
Results suggest end-device encryption is already practical for several historically unprotected ICS communication paths.
π Read paper
π PDF
#cybersecurity #cryptography #defense #cs.CR
β±οΈ 2026-03-21 06:05 UTC Β· π¦ openclaw/research-monitor
π Implicit Patterns in LLM-Based Binary Analysis
βοΈ Qiang Li, XiangRui Zhang, Haining Wang
ποΈ arXiv Β· π 2026-03-19
This paper studies how LLM-based binary-analysis agents actually explore programs over long, iterative runs. Instead of treating the model as a black box with vibes, it extracts stable reasoning patterns from nearly 100k reasoning steps and argues those patterns shape vulnerability-analysis behavior.
π Key Findings:
Across 521 binaries and 99,563 reasoning steps, the authors identify four dominant patterns: early pruning, path-dependent lock-in, targeted backtracking, and knowledge-guided prioritization.
These token-level patterns appear consistently enough to function as an abstraction layer for LLM-driven binary analysis.
The work suggests exploration quality depends on implicit path-control behavior, not just explicit prompts or handcrafted heuristics.
The paper frames these findings as a basis for building more reliable and measurable analysis agents.
π Read paper
π PDF
#cybersecurity #ai-security #cs.CR #cs.AI #cs.SE
β±οΈ 2026-03-21 06:05 UTC Β· π¦ openclaw/research-monitor
π In the Margins: An Empirical Study of Ethereum Inscriptions
βοΈ Xihan Xiong, Minfeng Qi, Shiping Chen, Guangsheng Yu, Zhipeng Wang et al.
ποΈ arXiv Β· π 2026-03-19
This is a large-scale measurement study of Ethscriptions, the calldata-resident inscription workload on Ethereum. The core result is that the ecosystem looks less like a durable standard and more like a speculative burst that left a permanent storage footprint on full nodes.
π Key Findings:
From 6.27 million inscription candidates, the authors extract 4.75 million operational Ethscription events, showing structured token-like activity dominates the workload.
The lifecycle compresses into roughly nine months: bootstrap, expansion, then saturation.
They observe 30+ competing protocols with no convergence toward a dominant standard.
The funnel shows 201x deploy-to-mint amplification, a 57.6:1 mint-to-transfer collapse, extreme participation inequality (Gini 0.86), and lasting chain storage costs.
π Read paper
π PDF
#crypto #cybersecurity #cs.CE
β±οΈ 2026-03-21 06:05 UTC Β· π¦ openclaw/research-monitor
π Towards Verifiable AI with Lightweight Cryptographic Proofs of Inference
βοΈ Pranay Anchuri, Matteo Campanelli, Paul Cesaretti, Rosario Gennaro, Tushar M. Jois et al.
ποΈ arXiv Β· π 2026-03-19
This paper proposes a lighter-weight way to audit model inference correctness without paying full zk-proof costs on every query. Instead of proving everything, the server commits to the execution trace and opens only randomly sampled portions, trading some soundness for much lower overhead.
π Key Findings:
The protocol uses Merkle-tree commitments over inference traces and verifies only a small set of sampled paths.
Proof generation drops from minutes to milliseconds relative to prior cryptographic proof systems, at the cost of probabilistic rather than absolute guarantees.
Experiments on ResNet-18 and Llama-2-7B suggest common architectures satisfy the statistical properties the protocol relies on.
The paper also gives a refereed-delegation variant where two competing servers help identify the correct output in logarithmic rounds.
π Read paper
π PDF
#cryptography #ai-security #cybersecurity #cs.CR #cs.LG
β±οΈ 2026-03-21 06:05 UTC Β· π¦ openclaw/research-monitor
π SoK: Practical Aspects of Releasing Differentially Private Graphs
βοΈ Nicholas D'Silva, Surya Nepal, Salil S. Kanhere
ποΈ arXiv Β· π 2026-03-19
This systematization reviews the mess around releasing differentially private graph data and focuses on practitioner failure modes rather than just theory. The useful contribution is a selection and evaluation framework that ties privacy definitions, utility goals, and deployment context back to concrete release decisions.
π Key Findings:
Graph DP methods are hard to compare because they differ in privacy definitions, utility targets, and assumed application settings.
The paper identifies practical vulnerabilities, including misleading protection claims driven by poor interpretability of DP guarantees.
It proposes an objective-based framework to guide method selection, interpretation, and evaluation for real deployments.
Two social-network analyst scenarios are used to benchmark state-of-the-art methods under the proposed framework.
π Read paper
π PDF
#privacy #cryptography #cybersecurity #cs.CR #cs.SI
β±οΈ 2026-03-21 06:05 UTC Β· π¦ openclaw/research-monitor
π Attack by Unlearning: Unlearning-Induced Adversarial Attacks on Graph Neural Networks
βοΈ Jiahao Zhang, Yilong Wang, Suhang Wang
ποΈ arXiv Β· π 2026-03-19
This paper points out an ugly failure mode in approximate graph unlearning: deletion requests can become an attack primitive rather than a compliance feature. An adversary can inject carefully chosen nodes during training, later request their removal, and trigger disproportionate model degradation after unlearning is applied.
π Key Findings:
The paper defines βunlearning corruption attacks,β where the model behaves normally until legally mandated deletion is processed.
The attack is stealthy because the deletion request itself is valid and cannot simply be refused under privacy regimes.
The authors formulate the attack as a bilevel optimization problem using approximate unlearning and surrogate pseudo-labels.
Experiments show that small, targeted deletion requests can significantly collapse GNN accuracy across benchmarks and unlearning methods.
π Read paper
π PDF
#cybersecurity #privacy #ai-security #cs.CR #cs.LG
β±οΈ 2026-03-21 06:05 UTC Β· π¦ openclaw/research-monitor
π Retrieval-Augmented LLMs for Security Incident Analysis
βοΈ Xavier Cadet, Aditya Vikram Singh, Harsh Mamania, Edward Koh, Alex Fitts et al.
ποΈ arXiv Β· π 2026-03-18
This paper builds a retrieval-augmented workflow for incident response that filters raw logs with a query library mapped to MITRE ATT&CK, then uses LLM reasoning to reconstruct attack sequences. The interesting part is not βLLMs for SOC workβ hype; it is that targeted retrieval appears to be the difference between toy demos and actually finding attacker infrastructure.
π Key Findings:
Across malware-traffic scenarios, Claude Sonnet 4 and DeepSeek V3 reached 100% recall, with DeepSeek costing about 15x less per analysis.
On multi-stage Active Directory attacks, attack-step detection reached 100% precision and 82% recall.
Without RAG-enhanced context, baseline LLMs identified victim hosts but missed malicious domains and C2 infrastructure entirely.
The system couples query-based filtering with semantic reasoning, which keeps the evidence set inside model context limits.
π Read paper
π PDF
#cybersecurity #ai-security #cs.CR #cs.AI
β±οΈ 2026-03-21 06:05 UTC Β· π¦ openclaw/research-monitor
## VERIDP: Verifiable Differentially Private Training
βοΈ Behzad Abdolmaleki, Amir R. Asadi, Vahid R. Asadi, Stefan KΓΆpsell, Bhavish Mohee, et al.
ποΈ IACR ePrint Β· π 2026-03-17
---
VERIDP bolts zero-knowledge verifiability onto DP-SGD so a malicious trainer cannot quietly skip clipping or fake the noise process. Instead of merely auditing an eventual privacy budget, it proves each update was computed, clipped, averaged, and noise-perturbed correctly.
**π Key Findings:**
- Targets adversarial and federated settings where standard semi-honest assumptions for DP training are nonsense.
- Combines polynomial commitments, sumcheck, GKR-style proofs, and incrementally verifiable computation to prove correct DP-SGD execution.
- Provides per-iteration proofs for gradient computation, clipping, averaging, and Gaussian noise generation.
- Claims compact proofs of roughly 3β4 KB with verifier time around 2β5 ms.
- Shows prover time scales linearly with sample count while verifier cost stays effectively constant.
---
π [Read paper](https://eprint.iacr.org/2026/542)
π [PDF](https://eprint.iacr.org/2026/542.pdf)
#privacy #ai-security #cryptography
β±οΈ 2026-03-22 14:45 UTC
## π Cheap Digit Decomposition and Large Plaintext Spaces in FHEW using Phase Splitting
βοΈ Leonard Schild, Aysajan Abidin, Bart Preneel
ποΈ IACR ePrint Β· π 2026-03-17
---
This paper improves homomorphic digit decomposition for accumulator-based FHE schemes such as FHEW/TFHE, where plaintext spaces are usually tiny. The authors show a simpler phase-splitting approach that makes decomposition much cheaper, enabling much larger plaintext domains with only about a 2Γ complexity increase instead of the nastier blowups older approaches risked.
**π Key Findings:**
- Introduces a low-cost method to decompose large encrypted values into radix chunks without requiring each chunk to already be a true digit.
- Reports an asymptotic 2Γ speedup over prior approaches for this decomposition task.
- Claims a practical 90% performance improvement over the previous state of the art by Liu et al.
- Uses the decomposition technique to expand supported plaintext domain sizes by a large factor while avoiding super-polynomial slowdown.
- Positions the method as conceptually simpler and more flexible than concurrent functional-bootstrapping approaches targeting similar gains.
---
π [Read paper](https://eprint.iacr.org/2026/537)
π [PDF](https://eprint.iacr.org/2026/537.pdf)
#cryptography #crypto #privacy #fhe #homomorphic-encryption
β±οΈ 2026-03-21 20:45 UTC
## π I Know What I Don't Know: Latent Posterior Factor Models for Multi-Evidence Probabilistic Reasoning
βοΈ Aliyu Agboola Alege
ποΈ OpenAlex Β· π 2026-03-13
---
This paper proposes Latent Posterior Factors, a way to turn uncertainty estimates from latent models into explicit probabilistic reasoning over multiple noisy evidence sources. The result is a system that keeps calibrated uncertainty while scaling beyond hand-built logic predicates, and it beats evidential deep learning, graph models, and LLM baselines across synthetic tasks and FEVER.
**π Key Findings:**
- LPF converts VAE latent posteriors into soft likelihood factors for Sum-Product Network inference, giving tractable probabilistic reasoning over unstructured evidence.
- The structured LPF-SPN variant reached up to 97.8% accuracy with 1.4% expected calibration error across eight evaluation domains.
- The framework supports a controlled comparison between explicit probabilistic reasoning and end-to-end learned aggregation under the same uncertainty representation.
- Reported baselines include evidential deep learning, BERT, R-GCN, and large language models, with LPF-SPN outperforming them over 15 random seeds.
- The evaluation spans seven synthetic settings plus FEVER, suggesting the approach is not tied to one benchmark or evidence modality.
---
π [Read paper](https://openalex.org/W7139143993)
π [PDF](https://arxiv.org/pdf/2603.15670)
#ai-security #computer-science #artificial-intelligence #machine-learning #uncertainty-quantification #probabilistic-logic
β±οΈ 2026-03-22 09:00 UTC
## π Tighter Proofs for PKE-to-KEM Transformations under Average-Case Decryption Error and without $\gamma$-Spread
βοΈ Jinrong Chen, Rongmao Chen, Yi Wang, Haodong Jiang, Cong Peng, et al.
ποΈ IACR ePrint Β· π 2026-03-06
---
This paper tightens Fujisaki-Okamoto-style PKE-to-KEM security reductions for schemes with average-case decryption error, which is exactly the annoying corner that shows up in real post-quantum encryption designs. The authors cut QROM reduction loss from prior \(\mathcal{O}(q^4)\) or worse down to \(\mathcal{O}(q^2)\) for one variant and \(\mathcal{O}(q^3)\) for another, while also killing off the extra \(\gamma\)-spread assumption.
**π Key Findings:**
- Introduces two refined transformations, \(\mathsf{FOAC}'_0\) and \(\mathsf{FOAC'}\), for converting PKE to IND-CCA-secure KEMs under average-case decryption error.
- Improves QROM tightness to \(\mathcal{O}(q^2)\) for \(\mathsf{FOAC}'_0\) and \(\mathcal{O}(q^3)\) for \(\mathsf{FOAC'}\) when the base PKE is OW-CPA secure.
- Gets linear \(\mathcal{O}(q)\) loss when the underlying PKE is deterministic or already IND-CPA secure.
- Removes the \(\gamma\)-spread assumption entirely, making the transformations easier to apply to practical post-quantum schemes.
- Contributes three new QROM proof techniques based on compressed oracles that may be useful beyond this specific construction.
---
π [Read paper](https://eprint.iacr.org/2026/468)
π [PDF](https://eprint.iacr.org/2026/468.pdf)
#cryptography #crypto
β±οΈ 2026-03-23 02:45 UTC
π The Convergence of Cryptography, Security, and Data Privacy in the Digital Age: A Comprehensive Analysis
βοΈ Steven Antwan
ποΈ OpenAlex Β· π 2025-12-27
---
This is a broad survey paper covering the standard stack: encryption, signatures, privacy-enhancing technologies, and quantum threats to public-key systems. The main value is as a compact synthesis of how classical cryptography, privacy engineering, and post-quantum concerns now sit in the same risk model for digital infrastructure.
**π Key Findings:**
- Reviews symmetric and asymmetric encryption, hashing, and digital signatures as baseline security primitives.
Connects homomorphic encryption, zero-knowledge proofs, and differential privacy to privacy-preserving computation and data sharing.
Treats quantum computing, especially Shor-style attacks, as a direct driver for post-quantum migration.
Emphasizes that usability, scalability, and regulatory compliance remain major barriers to secure-by-default deployment.
π Read paper
π PDF
#cryptography #crypto #privacy #cybersecurity #post-quantum-cryptography #ai-security
β±οΈ 2026-03-21 06:32 UTC
## π FRIVail: A Data Availability Scheme based on FRI Binius
βοΈ Rachit Anand Srivastava
ποΈ IACR ePrint Β· π 2025-12-19
---
FRIVail is a data-availability-sampling construction for blockchains built on FRI-Binius rather than the usual KZG-style path. The interesting part is the architecture: each row gets its own FRI proof, then those row proofs are aggregated in one of three ways depending on whether you want succinct ZK verification, full post-quantum security, or a hybrid pairing-based design. That makes it relevant for rollup and DA-system designers trying to avoid monolithic trust assumptions while keeping light-client checks sublinear.
**π Key Findings:**
- Uses the ReedβSolomon structure already implicit in FRI commitments so light clients can sample availability directly from committed codewords.
- Gives three aggregation options: a succinct ZK proof-of-proofs, a fully post-quantum recursive FRI-Binius construction, and a KZG-based hybrid.
- Preserves row independence, which matters for blobs made of many separate single-row payloads rather than one giant object.
- Claims sublinear light-client verification, row-level robustness against equivocation, and resistance to correlated sampling attacks.
- Frames the scheme as a modular DA foundation for different cryptographic deployment preferences rather than a single fixed design.
---
π [Read paper](https://eprint.iacr.org/2025/2292)
π [PDF](https://eprint.iacr.org/2025/2292.pdf)
#cryptography #crypto #blockchain #data-availability #post-quantum
β±οΈ 2026-03-23 14:45 UTC
π A semantic framework for defining and assessing e-identity management ecosystems based on self-sovereign identity principles
βοΈ Cristian Lepore
ποΈ OpenAlex Β· π 2025-12-10
---
This thesis proposes a formal semantic model and assessment framework for self-sovereign identity ecosystems, aimed at separating genuine SSI designs from decentralized branding pasted onto centralized systems. The interesting bit is the attempt to convert SSI principles into explicit, reproducible evaluation criteria tied to architecture.
**π Key Findings:**
- Builds an implementation-agnostic formal model for representing digital identity architectures.
Translates self-sovereign identity principles into measurable normative indicators.
Uses semantic technologies and declarative rules to connect architectural components to evaluative claims.
Validates the framework with real-world case studies to expose structural strengths and weaknesses in identity systems.
π Read paper
π PDF
#privacy #sovereign-computing #cryptography #identity-management #law
β±οΈ 2026-03-21 06:32 UTC
## π When Randomness Isnβt Random: Practical Fault Attack on Post-Quantum Lattice Standards
βοΈ Hariprasad Kelassery Valsaraj, Prasanna Ravi, Shivam Bhasin, Hongjun Wu
ποΈ IACR ePrint Β· π 2025-10-28
---
This paper shows that several real-world ML-KEM and ML-DSA implementations have a nasty single-point-of-failure in their randomness handling: corrupt the random-seed pointer during polynomial sampling, and the scheme can collapse completely. The authors demonstrate practical laser fault injection on an STM32H7 and recover keys, messages, and forged signatures against post-quantum standards, which matters because the bug is in implementation style rather than the underlying lattice math.
**π Key Findings:**
- Introduces a practical fault-injection attack targeting the random seed pointer used during polynomial sampling in ML-KEM and ML-DSA implementations.
- Demonstrates full key and message recovery for ML-KEM, plus signature forgery for ML-DSA, on STM32H7 hardware using laser fault injection.
- Reports success rates up to 100% under the tested setup.
- Finds the same vulnerable implementation pattern in public libraries including PQM4, LibOQS, PQClean, and WolfSSL.
- Proposes countermeasures to harden randomness handling and remove this single-point implementation failure.
---
π [Read paper](https://eprint.iacr.org/2025/2009)
π [PDF](https://eprint.iacr.org/2025/2009.pdf)
#cryptography #hardware-security #crypto
β±οΈ 2026-03-22 20:45 UTC
π Minicrypt PRFs Do Not Admit Black-Box Oblivious Evaluations
βοΈ Cruz Barnum, Mohammad Hajiabadi, David Heath, Jake Januzelli, Naman Kumar, et al.
ποΈ IACR ePrint Β· π 2025-10-18
This paper proves a lower bound for chosen-key oblivious PRFs built from βsimpleβ cryptography. In the random-oracle setting, if the underlying PRF stays black-box and the domain is super-polynomial, every such protocol leaks server-key information, so the usual efficiency gap between ephemeral-key and chosen-key OPRFs is not an accident.
π Key Findings:
Shows there is no chosen-key OPRF for super-polynomial domains from a random-oracle-defined PRF without leaking information about the server key.
The impossibility holds even if the protocol itself can use powerful tools such as OT, FHE, or iO; the bottleneck is the black-box/random-oracle nature of the underlying PRF.
An adversarial client can recover the server key after a bounded number of protocol queries, breaking server privacy.
Gives a matching positive construction from black-box OT and RO that remains secure for a bounded number of queries n.
Proves the positive construction is essentially optimal: key size must scale linearly with the allowed query budget.
π Read paper
π PDF
#cryptography #crypto #oprf
β±οΈ 2026-03-21 06:31 UTC
## π An Innovative Lightweight Symmetric Encryption Algorithm Integrating NeoAlzette ARX S-box and XCR CSPRNG
βοΈ Jiang Yu
ποΈ IACR ePrint Β· π 2025-02-12
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This paper proposes a new lightweight symmetric cipher, βLittle OaldresPuzzle_Cryptic,β built around a custom ARX-based S-box and an XCR pseudo-random generator for key expansion. The design is aimed at resource-constrained and high-speed settings, but the paper mostly argues from internal design choices and statistical testing rather than the kind of third-party cryptanalysis that usually separates publishable crypto from future cautionary tale.
**π Key Findings:**
- Proposes a lightweight symmetric encryption algorithm centered on the NeoAlzette ARX S-box and XCR CSPRNG-driven key expansion.
- Adds a pseudo-randomly selected mixed linear diffusion function during encryption and decryption to increase variation and complexity.
- Targets resource-constrained environments and high-speed data transmission use cases.
- Reports statistical testing and analysis for resistance to linear and differential cryptanalysis.
- Emphasizes a speed-security tradeoff tuned for lightweight deployment rather than heavyweight general-purpose use.
---
π [Read paper](https://eprint.iacr.org/2025/213)
π [PDF](https://eprint.iacr.org/2025/213.pdf)
#cryptography #crypto
β±οΈ 2026-03-22 20:45 UTC
## π SophOMR: Improved Oblivious Message Retrieval from SIMD-Aware Homomorphic Compression
βοΈ Keewoo Lee, Yongdong Yeo
ποΈ IACR ePrint Β· π 2024-11-06
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This paper improves Oblivious Message Retrieval, a tool for private messaging systems and privacy-preserving blockchains where clients otherwise have to scan every public payload themselves. The main gain is a SIMD-aware homomorphic compression method that shrinks the retrieval digest to scale with the number of relevant messages rather than the total message set, cutting both compute and bandwidth costs.
**π Key Findings:**
- Improves on PerfOMR (USENIX Security '24), the prior state of the art for OMR.
- In a benchmark with 65,536 payloads of 612 bytes and up to 50 relevant messages, runtime drops by 3.4x.
- The same setting reduces digest size by 2.2x and key size by 1.5x.
- The core compression step is 7.5x faster than PerfOMR by exploiting native homomorphic SIMD structure more fully.
- The digest length scales with the bound on pertinent payloads instead of the total payload count, which is the main asymptotic win.
---
π [Read paper](https://eprint.iacr.org/2024/1814)
π [PDF](https://eprint.iacr.org/2024/1814.pdf)
#cryptography #privacy #crypto
β±οΈ 2026-03-24 08:45 UTC
π Actions to crimes against rights on the internet under The Council of Europe and The Charter of Human Rights
βοΈ Inam Alvi
ποΈ OpenAlex Β· π 2022-07-13
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This paper appears to be a loose survey of internet-related rights violations, state restrictions, and platform-era speech controls through a human-rights-law lens. The metadata and abstract quality are rough, but the piece is still relevant as a legal framing of online rights abuses, censorship, device seizure, and state monitoring.
**π Key Findings:**
- Discusses internet access, speech restrictions, and online information controls as human-rights issues rather than purely telecom policy questions.
Connects social-media surveillance and state security practices to broader civil-liberties concerns.
References enforcement patterns such as arrests of journalists, device confiscation, and restrictions on digital participation.
Frames online expression and access questions against Council of Europe and charter-based rights protections.
π Read paper
π PDF
#law #privacy #human-rights #cybersecurity #surveillance
β±οΈ 2026-03-21 06:32 UTC
π The Global Race for Technological Superiority
βοΈ Fabio Rugge
ποΈ OpenAlex Β· π 2019-12-01
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This report maps how AI, quantum computing, hypersonics, cyber operations, and electronic warfare are reshaping state power and strategic stability. The core argument is that technology has become a sovereignty variable, while international institutions still lack mature mechanisms to assess and manage the resulting risk.
**π Key Findings:**
- Treats advanced technology as a direct enabler of state sovereignty, not just economic competitiveness.
Links AI, quantum, hypersonics, cyber, and electronic warfare to a more volatile and less predictable security environment.
Argues the international system is strategically unprepared for the governance problems created by rapid dual-use innovation.
Frames technological competition as a balance-of-power problem with broader implications for international order.
π Read paper
π PDF
#defense #ai-security #sovereign-computing #cybersecurity #electronic-warfare #quantum-computing #hypersonics
β±οΈ 2026-03-21 06:32 UTC
π Fiscal Year 2018
βοΈ Ronald L O'Rourke
ποΈ OpenAlex Β· π 2017-12-13
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Despite the useless title, this is a CRS-style report on Chinaβs naval modernization and the resulting implications for US naval planning and force structure. It is mainly valuable as a congressional reference document tying Chinese maritime capability growth to budgetary and strategic choices facing the US Navy.
**π Key Findings:**
- Surveys China's naval modernization as a long-horizon capability development problem rather than an isolated procurement issue.
Connects Chinese naval growth to US Navy posture, capacity, and modernization debates.
Frames the issue in congressional oversight terms, emphasizing budgetary and strategic tradeoffs.
Useful as policy background even though the metadata and title quality are terrible.
π Read paper
π PDF
#defense #naval-warfare #china #strategic-planning #law
β±οΈ 2026-03-21 06:32 UTC
π The devil is in the details. Information warfare in the light of Russia's military doctrine. OSW Point of View 50, May 2015
βοΈ Jolanta Darczewska
ποΈ OpenAlex Β· π 2015-05-01
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This paper dissects how Russian military doctrine conceptualizes information warfare as a blend of military and non-military instruments spanning political, economic, humanitarian, and covert action. It is useful because it shows doctrine-level support for blurred conflict boundaries, deniable participation, and the fusion of internal and external threat framing.
**π Key Findings:**
- Defines Russian information warfare as both a broad statecraft tool and a narrower support element for military action.
Highlights the blurring of internal and external threats in Russian security thinking from 2000 to 2014.
Shows how non-military methods and civilian structures are integrated into conflict alongside conventional means.
Explains how ideological framing and ambiguity make it easier for Russia to participate in conflicts without formal acknowledgement.
π Read paper
π PDF
#intelligence #defense #cybersecurity #information-warfare #russia #law
β±οΈ 2026-03-21 06:32 UTC