DICE: Decentralized Incentive-driven Federated Learning for Efficient & Scalable Customization of Pretrained Models in Web3DICE is a blockchain-powered federated learning (BCFL) algorithm for customizing large pretrained models among untrusted Web3 participants. It combines dynamic progressive learning and model slice verification, so hardware-limited participants can train part of the model, with a tree-structured committee consensus protocol and an efficiency-driven incentive scheme to scale to more data holders. Experiments cover vision and language models.
arxiv.orgpaperAdded 31 Oct 2026, published 29 Oct 2026🧠 AI
Data Scaling Laws in Stereo Matching: From In-domain Fitting to Cross-domain GeneralizationThis paper studies data scaling laws in stereo matching and releases XStereo, a realistic synthetic dataset of 200 thousand samples. In-domain training on five large datasets shows two regimes: a standard power law, then saturation, with a transition point roughly fixed for a given model. Cross-domain performance depends only weakly on source data scale, and distribution and coverage diversity reduce domain gaps more.
arxiv.orgpaperAdded 30 Oct 2026, published 28 Oct 2026🧠 AI
Analyzing Compiler-induced Constant-time Violations with Compiler at ScaleCTGREP is a compiler-based framework that applies differential analysis across the whole Clang/LLVM compilation chain to find where, how and under which configurations compiler optimizations break constant-time cryptographic code. Applied to seven libraries, three Clang versions, six targets and thousands of configurations, it led to 48 cases fixed with developers. It also identified seven new problematic LLVM passes and bypassed existing compiler-flag mitigations.
eprint.iacr.orgpaperAdded 27 Oct 2026, published 26 Oct 2026🛡️ Security
The Patient Is Always Right? Evaluating Sycophancy in Medical Diagnosis with Graded Patient BeliefsThis paper evaluates sycophancy in medical diagnosis across nine AI models. Each model is shown clinical evidence plus a patient's belief in a specific but incorrect condition, with the belief's closeness to the evidence varied. Models adopted the belief 23.2% of the time on average, even for fictional conditions, and 43.0% under a Rare Disease Claimer persona. Medical fine-tuning and larger scale reduced susceptibility.
arxiv.orgpaperAdded 27 Oct 2026, published 25 Oct 2026🧠 AI
Chosen Commitments and Certified Decoding Regions in the Adaptive Threshold Schnorr AttackThis IACR ePrint 2026/2632 paper by Demirtaş and Yayla analyses the Crites–Stewart adaptive forgery attack on threshold Schnorr signatures, which needs one call to a sparse linear search oracle (bounded distance decoding of a scaled Reed–Solomon code). It shows that choosing the commitment coefficient vector does not help much: a wrapper adversary with Q challenges succeeds with probability at most QM/p, even if its solvers decode every witness for free. For the six original (N, τ) pairs, M stays below 2^24, so the bound is under 2^-100 after 2^128 challenges at p = 2^252.
eprint.iacr.orgpaperAdded 26 Oct 2026, published 24 Oct 2026🛡️ Security
Hey, guess what: CUES lead to inferences about typicalityThe paper builds two corpora, EventTyp and the human-validated EventTypGold, to study how people infer typicality and atypicality of events from what is said. Large-scale human and LLM experiments show that three CUES predict these inferences in humans: Commonsense Knowledge, Utterance Emphasis and Snark. In most settings LLMs lack the commonsense knowledge to judge an event's general typicality, so they struggle to follow the CUES.
arxiv.orgpaperAdded 27 Oct 2026, published 23 Oct 2026🧠 AI
Tool-Calling LLM Agents Under Realistic MCP Faults: Scale Does Not Purchase Fault ToleranceMCP-Injector is a protocol-aware fault-injection middleware for Model Context Protocol tool calls, with permanent, transient and intermittent faults on seedable schedules. Its fault model comes from 57,240 issue and PR threads across 1,774 open-source MCP repositories. In a 1,350-cell experiment, faults cut task-completion score by 60% (8.08 to 3.23 of 10), and the 120B gpt-oss model was no more resilient than the 20B. Agent stacks differed in how well they absorbed faults.
arxiv.orgpaperAdded 26 Oct 2026, published 23 Oct 2026🧠 AI
DISCO*: DIstributed and SCalable Oblivious Joins and Oblivious PrimitivesDISCO is a distributed, fully oblivious database system that combines hardware enclaves (TEEs) with oblivious primitives to hide access patterns from side-channel and leakage-abuse attacks. New distributed frameworks and communication optimizations let it run in parallel across servers. It reports 88x speedup over Jodes and 180x over SODA on non-foreign-key joins with 2^25 elements, and the first terabyte-scale results.
eprint.iacr.orgpaperAdded 21 Oct 2026, published 20 Oct 2026🛡️ Security
Large Flow Language ModelsLafa (Large flow language model) is a blockwise continuous flow language model scaled to 8B parameters, with causal attention on the prefix and bidirectional, asynchronous flow within each block. It is adapted from pretrained autoregressive models and trained at 0.5B, 7B and 8B with under 30B tokens. A self-speculative decoding scheme verifies flow drafts autoregressively in one model, giving 2.54x the throughput of an AR model at comparable quality. Flow maps allow one- and few-step generation.
arxiv.orgpaperAdded 22 Oct 2026, published 20 Oct 2026🧠 AI
Membership Inference in Privacy-Preserving Vector SearchMembership Inference in Privacy-Preserving Vector Search is an IACR ePrint paper (2026/2570) that attacks backend-compatible protections for embedding databases using one snapshot and known plaintexts. It breaks the Scale-and-Perturb scheme of Fuchsbauer et al. (advantage 0.997 on MS-MARCO) and analyzes Rotate-and-Perturb, ideal DCRE and an encrypted HNSW index. It also tests shuffling and secret projection as mitigations.
eprint.iacr.orgpaperAdded 21 Oct 2026, published 20 Oct 2026🛡️ Security
MemT-1.0: Towards Memory-Native EvolutionMemT-1.0 is a memory foundation model architecture that builds memory into model computation. It builds on Metis, uses Gated DeltaNet-2 for token-level memory updates within each turn, and adds Mixture-of-Storage to scale capacity. Training used 34B tokens in continued pre-training and post-training. MemT-1.0-Nano and MemT-1.0-Flash beat parametric memory baselines and stay competitive with retrieval methods. At 128K history, Nano gives about 1.86x inference speedup and 66x less persistent storage than a full-context KV cache.
arxiv.orgpaperAdded 21 Oct 2026, published 19 Oct 2026🧠 AI
SHADE: Shrinkage via Halted Alpha-stable Denoising for Heavy-Tailed Probabilistic Time Series ForecastingSHADE is an alpha-stable Lévy diffusion forecaster that stops denoising at a nonzero depth, so the leftover stable kernel shrinks the predictive distribution instead of leaving it overconfident. It offers a scale-calibrated halt and a context-amortized halt that needs no noise labels. Median CRPS improves 21.7% on synthetic data with alpha at or below 1.3, with tail calibration gains on cryptocurrency and foreign-exchange series.
arxiv.orgpaperAdded 21 Oct 2026, published 19 Oct 2026🧠 AI
Large-Scale Biomedical RAG: Corpus Scaling, Document Representation, and Efficiency Trade-offsThis paper is a controlled, large-scale evaluation of biomedical Retrieval-Augmented Generation across growing corpus sizes. It compares abstract, flat full-text and hierarchical full-text representations, with and without reranking, on multiple-choice QA over five external benchmarks and a held-out test set. RAG gave mean gains of up to 9.6 points externally and 10.2-30.3 points on the held-out set. Hierarchical indexing used 67% fewer units and 44-56% less storage than flat full-text.
arxiv.orgpaperAdded 21 Oct 2026, published 19 Oct 2026🧠 AI
Provable Lattice Reduction in Nearly the Time of QR FactorizationProvable Lattice Reduction in Nearly the Time of QR Factorization (IACR ePrint 2026/2541, October 2026) presents a deterministic lattice-reduction algorithm with running time Õ(n^ω(1+log κ_col(B))), free of heuristic assumptions. Its implementation used fewer instructions than flatter (CRYPTO 2023) in all 153 runs on q-ary, NTRU-like, scaled q-ary and Coppersmith inputs. Median flatter-to-new instruction ratios are 1.55 for q-ary and 1.86 for NTRU-like inputs.
eprint.iacr.orgpaperAdded 20 Oct 2026, published 19 Oct 2026🛡️ Security
RAGLeak: Supply-Chain Privacy Backdoors in Retrieval-Augmented GenerationRAGLeak is a supply-chain privacy backdoor attack on retrieval-augmented generation. When triggered, the backdoored generator reversibly obfuscates retrieved private documents, and an auxiliary LLM recovers them. Tested on three model families and three domains, it reaches up to 100% attack success rate, loses at most 10 points under detection-based defenses, and survives clean fine-tuning and changes of model scale and version. Source code is released.
arxiv.orgpaperAdded 21 Oct 2026, published 19 Oct 2026🛡️ Security
How Effectively Do Security Skills Guide Coding Agents in Vulnerability Detection in Linux Kernel?The paper is a large-scale study of 37 security skills run through Claude Code with four LLMs on 100 real Linux kernel vulnerabilities, 14,800 runs in all. Only 24.4 percent of runs found the correct function and 15.7 percent classified the vulnerability correctly. It proposes SKILL-SIF, which evolves skills from failure patterns and raised fully correct detection on 100 unseen vulnerabilities from 2 to 16 percent.
arxiv.orgpaperAdded 21 Oct 2026, published 19 Oct 2026🧠 AI
Off-Key: Inconsistent MAC Keys Compromise Privacy in SPDZ-Family MPCOff-Key is a privacy attack on SPDZ-family maliciously secure MPC protocols that exploits inconsistent MAC keys. Depending on the MAC check protocol, a corrupted party recovers a shared secret from one authentication check or tests guesses through selective failure. The authors show it in MP-SPDZ, SCALE-MAMBA and FANNG-MPC, where a corrupted party can use different keys across batches, threads or runs, and describe the preprocessing state that enforces key consistency.
eprint.iacr.orgpaperPublished and added 19 Oct 2026🛡️ Security
Hybrid Reasoning Agents: LLM agents that think in latent space, act through textHybrid Reasoning Agents (HybridAgents) are LLM agents that switch between latent reasoning and text-based interaction in one generation process. A lightweight HybridLink handles mode transitions, continuous working memory keeps hybrid context across turns, and HybridSFT plus HybridRL train when to think latently and when to act in text. Across 3 model scales and 11 benchmarks, the paper reports 10.4% higher performance, 35.5%-54.7% fewer tokens, and 1.8x-2.6x faster inference.
arxiv.orgpaperAdded 19 Oct 2026, published 18 Oct 2026🧠 AI
Predictable Scaling: Efficient Model Exploration via Scaling-Law PredictionPredictable Scaling (PS) is a framework that predicts full-scale recommendation model performance from scaled-down proxies. It builds proxies with composable scaling functions along separate resource axes, then projects metrics to target scale by curve fitting with calibrated uncertainty. Of three predictors, even the raw proxy falls within repeated-run noise, and a Gaussian Process gives 15% lower relative MAE. On a task-specific ranker and a foundation ranker, PS ranks hypotheses correctly at 79-88% compute reduction.
arxiv.orgpaperAdded 20 Oct 2026, published 16 Oct 2026🧠 AI
PrairieFire: Igniting High-Throughput Updates in Large-Scale Approximate Nearest Neighbor SearchPrairieFire is an SSD-based approximate nearest neighbor search system for billion-scale vectors, built for high update throughput. It uses buffered updates and batched local rebuilds, with cascaded adjustments, concurrency control and CPU-GPU-SSD cooperation. Against state-of-the-art systems it reports about 3-35x update throughput, 3-5x search throughput and 1.5-8.7x cost efficiency. It has run in RedNote production for two months.
arxiv.orgpaperAdded 20 Oct 2026, published 16 Oct 2026🧠 AI
Rethinking Routing Exploration in Modern Mixture-of-ExpertsThe paper identifies an "exploration dilemma" in modern Mixture-of-Experts models. Shared experts reduce the variability of token representations, which makes routing less exploratory. Fine-grained expert segmentation enlarges the combinatorial routing space and so needs more exploration, which means its extra expressiveness may go unrealized. It proposes MirrorMoE, which shrinks the exploration space by suppressing unnecessary experts per token, and reports consistent gains across model scales.
arxiv.orgpaperAdded 17 Oct 2026, published 15 Oct 2026🧠 AI
My Credentials, Please: Detecting Filesystem Capability Laundering in MCP Servers at ScaleStudies "filesystem capability laundering" in MCP servers: client approval of a tool call grants the server process broad host filesystem access, so attacker-steered arguments can reach sensitive files outside the tool's declared contract. The authors build MCP-FSD, which infers per-tool least-privilege boundaries, plants credential fixtures outside them, and tests exploitability and sandbox containment by paired dynamic execution. Of 21,097 servers from nine registries, 16.4% of 4,806 triaged servers have filesystem capabilities despite non-filesystem classifications. Dynamic validation confirmed 150 vulnerable instances, and disclosure produced 13 advisories, including two CVEs in Anthropic's Git MCP Server.
arxiv.orgpaperAdded 17 Oct 2026, published 15 Oct 2026🛡️ Security
Robust ECDSA Threshold Signing at ScalePresents a robust threshold ECDSA signing protocol for t ≤ (n-1)/3 corrupted signers. It batch-computes pre-processing material for fast online signing and scales to many signers, for uses such as bridging consensus between blockchains. It combines batched verifiable secret sharing (Fitzi & Hirt), randomness extraction (Beerliova-Trubiniova & Hirt), efficient share opening (Damgård & Nielsen) and Attema–Cramer zero-knowledge proofs. The authors implement it and show it is practical for large n.
eprint.iacr.orgpaperPublished and added 15 Oct 2026🛡️ Security
Harness^2: Recursive Agent Harnessing for an Open WorldHarness^2 is a plug-and-play framework that recursively improves LLM agent execution harnesses in open-world settings where no ground-truth verifiers exist. Task-level recursion uses a contrastive Propose-Probe-Compose step to guide harness edits for the current task, and it scales through parallel or sequential recursion. Harnessing-level recursion distills experience from those edits into a continual-improvement harness for future tasks. A single step improves GLM-5 and Gemini 3.5 Flash over their base harnesses by up to 11.5 points on WorkBuddy-Bench, 4.5 on JobBench and 11.8 percentage points on LAB.
huggingface.copaperAdded 14 Oct 2026🧠 AI
A Graph-Based Analysis of Comparability, Scale, and Attribution in Private Transformer InferenceSystematization of knowledge on private Transformer inference (PTI) that builds an empirical graph of 62 systems, with system attributes as node features and evaluation compatibility as edges. Node-level attribution finds that cryptographic progress drives most speedups but always co-occurs with confounders such as model fidelity, hardware and cost accounting. Edge-level auditing finds only 1 of 1891 candidate system pairs directly comparable. Graph-level analysis shows the scale frontier plateaued at 13B parameters and projects the cost of deploying current PTI techniques on production-scale Transformers.
eprint.iacr.orgpaperAdded 14 Oct 2026, published 13 Oct 2026🧠 AI
Hybrid Reasoning AgentsIntroduces Hybrid Reasoning Agents (HybridAgents), which switch between latent reasoning and text-based interaction in one generation process. A lightweight HybridLink handles transitions between the two modes, and a continuous working memory keeps hybrid context lossless across turns. This keeps tool use and makes latent thoughts inspectable. Post-training has two stages: HybridSFT, then HybridRL, which learns when to think latently and when to act in text. Across 3 model scales and 11 benchmarks (math, science, medicine, search, agentic reasoning), the authors report +10.4% performance, 35.5–54.7% fewer tokens, 1.8–2.6x faster inference and 2.7–3.7x lower cost versus text and latent baselines.
arxiv.orgpaperAdded 14 Oct 2026, published 13 Oct 2026🧠 AI
PixelMoE: Scaling Pixel-Space Diffusion with LLM-Style Mixture-of-ExpertsPixelMoE is a pixel-space diffusion framework that scales capacity sparsely using standard LLM-style Mixture-of-Experts: token-choice routing, fine-grained routed experts, a shared expert and bias-based load balancing, with no diffusion-specific routing or auxiliary routing losses. It adds Pixel-Space Hierarchical Flow Matching, which varies spatial resolution along the denoising trajectory from global structure to fine detail. At matched active parameters it beats dense counterparts, and reaches FID 1.47 at 256x256 and 1.53 at 512x512 on class-conditional ImageNet-1K without representation alignment or perceptual losses. Code and models are promised but not yet released.
arxiv.orgpaperAdded 14 Oct 2026, published 13 Oct 2026🧠 AI
Configuring RAG Systems: What Breaks, Where Originates, and How to FixFirst large-scale empirical study of RAG configuration issues, covering 654 real-world issues collected from 10 diverse RAG systems. It categorizes symptoms, root causes, affected pipeline stages and fix patterns. It finds that symptoms mostly appear at early or late stages, while the root cause often sits in a different stage from where the symptom shows. It closes with nine actionable insights for testing, localizing and fixing RAG configuration problems.
arxiv.orgpaperAdded 14 Oct 2026, published 13 Oct 2026🧠 AI
StableJudge: A Lightweight Adversarial Defense Framework for LLM-as-a-JudgeStableJudge is a defense framework against score-hijacking prompt injection in LLM-as-a-Judge pipelines (e.g. paper review, recommendation). A compact 0.13B "Sentry" model localizes injected spans and sanitizes them before the judge scores the content, trained on adversarially evolving attacks, and deterministic fine-grained scores are derived from the judge's output distribution. It improves score recovery under attack on held-out scientific abstracts and out-of-distribution attack variants while preserving general performance, decoupling safety from judge model scale. Code and data are promised but not yet released.
arxiv.orgpaperAdded 15 Oct 2026, published 12 Oct 2026🛡️ Security
ML-Assisted Power Side-Channel Attacks on ML Accelerators in Shared FPGAsPaper presenting the first on-chip, TDC-sensor-based power side-channel attack on a co-tenant FPGA to reconstruct full-scale color ImageNet inputs (224x224) from a victim's first CNN convolution layer, using ML-based upscaling and recoloring. It separates genuinely leaked information from ML-generated post-processing. It also evaluates a pixel-substitution defense based on Hamming Weight, which is largely defeated by an attacker retrained on the transformed data. The authors conclude that robust defenses need randomized or input-dependent transformations.
arxiv.orgpaperAdded 16 Oct 2026, published 12 Oct 2026🛡️ Security
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