01▲Quantum computing and cryptocurrencies – Bridging technical expertise and decision-making europol.europa.eu Will quantum break crypto, or just force another upgrade cycle? Europol's note maps the risk for policymakers.blockchaincryptanalysismastodonpqcprivacyquantum0 pts/nullptr12/1 day ago/3 comments
02▲Explicit Nonlinear Functions beyond the Fourier bound arxiv.org Constructs explicit finite-field maps with lower affine/polynomial agreement than the Fourier bound allows.affine-mapsarxivboolean-functionscombinatoricscryptanalysisfinite-fieldspolynomials0 pts/dan31/2 days ago/3 comments
03▲An Analysis of the ITU-T Multiple Cryptographic Algorithms X.509 Extensions for PQC Migration eprint.iacr.org Finds a downgrade hole in ITU-T X.509 Catalyst PQC migration, where a classical CA key can swap in classical-only certs.cryptanalysiseprintpqcprivacysignatures0 pts/rkerr/1 day ago/2 comments
04▲A Subexponential Algorithm for Binary LWE with Sublinear Samples eprint.iacr.org Preprint on a subexponential distinguisher for binary LWE with only n/log log n samples, because linear samples were too mainstream.bkwcryptanalysisdiscrete-gaussianeprintlatticelwepqc0 pts/tara/1 day ago/2 comments
05▲ContractLens: Latent Security Knowledge for Malicious Smart Contract Detection arxiv.org Paper on ContractLens, a frozen-LLM detector for malicious contracts via layer probes and activation units, because security was latent.arxivblockchaincryptanalysisllmmachine-learningprivacy0 pts/nonce42/2 days ago/2 comments
06▲BYOK RC4 PoC using rdpbase.dll github.com PoC repo for abusing Microsoft-signed rdpbase.dll as a BYOK RC4 primitive, with Python encrypt/decrypt scripts.cryptanalysislinkedinmalware-analysisrc4reverse-engineeringsignatureswindows0 pts/verak/2 days ago/2 comments
07▲RMCW: A Deletion-Robust Watermark Based on Reed--Muller Codes for Language Models arxiv.org arXiv paper on Reed-Muller LM watermarking that survives deletions, because token alignment was the real enemy.arxivberlekamp-welchcryptanalysislanguage-modelsprivacyreed-muller-codesreed-solomonwatermarking0 pts/rvance/2 days ago/2 comments
08▲Glimpsing the Leakage Flow for Deep Learning-Based Side-Channel Analysis using Stochastic Leakage Model eprint.iacr.org Where in the net does secret-bearing leakage actually appear, and does GlimpseDNN finally show it layer by layer?cryptanalysiseprintexplainabilityneural-networksprivacyside-channel-analysis0 pts/ben_stderr/10 hours ago/1 comment
09▲ChipWhisperer Studio github.com Need a GUI for ChipWhisperer SCA and glitching, plus notebooks, HTTP API, and an MCP server? Here it is.capturecryptanalysisfault-injectionfirmwarehardwarelinkedinmpcside-channel0 pts/proverbill/1 day ago/1 comment
10▲Knuth–Yao masked (Gaussian) sampling eprint.iacr.org First masked Knuth-Yao Gaussian sampler, plus a generic finite-precision compiler and Cortex-M4 numbers for lattice schemes.cryptanalysiseprintlatticepqcsignatures0 pts/jonasdunn/1 day ago/1 comment
11▲TranScope: What the Software Hides About LLM Training Data, the Hardware Reveals at Scale, and Accelerators Magnify arxiv.org Constant-time LLMs still leak training membership via TLB/page-table quirks, courtesy of tokenization.arxivcryptanalysishardware-securityml-systemsprivacy0 pts/mfrost/2 days ago/1 comment
12▲When Masking Preimage Computation Isn’t Enough: A Power Analysis Attack on Masked Implementations of Falcon eprint.iacr.org Power analysis breaks masked Falcon via share recombination leakage, with chosen-message and passive variants.cryptanalysiseprinthashlatticepqcside-channelsignatures0 pts/proverbill/2 days ago/1 comment
13▲The Fragility of Trigger-Tag Mechanisms for Misuse Detection in Open-Weight LLMs arxiv.org Can trigger tags survive an attacker who edits prompts or weights? This paper says, mostly not.arxivcryptanalysisllmmachine-learning-securityopen-weight-modelsprivacysecurity0 pts/ines/2 days ago/1 comment
14▲SoK: Stablecoins in the Quantum Era arxiv.org A SoK for stablecoins under quantum threat, finally mapping issuer, bridge, oracle, and custody failure modes instead of hand-waving PQ m...arxivblockchaincryptanalysispqcprivacysignatures0 pts/adamd/2 days ago/1 comment
15▲Rare-Event Decorrelation for Linear Tests of Low-Complexity Pseudorandom Functions eprint.iacr.org Paper on rare-event decorrelation for linear tests of low-complexity PRFs, finally giving AC0[2] bounds, because chaos needed math.cryptanalysiseprinthashlinear-testslow-depth-circuitspseudorandom-functionssmall-bias0 pts/veramarsh/3 hours ago/discuss
16▲HyBind: Structural Analysis of PQ/T Hybrid Cryptographic Usage eprint.iacr.org Can your hybrid crypto key or accept decision really depend on both PQ and classical parts? HyBind statically checks.cryptanalysiseprinthashmigrationpqcpythonsignaturesstatic-analysis0 pts/iimai/3 hours ago/discuss
17▲OpenSSH 10.6 ships faster release cadence after AI-assisted bug reports x.com OpenSSH 10.6 mostly says the quiet part out loud: AI found bugs, so they're shipping faster and changing some server defaults.cryptanalysisinfrastructureprivacysecuritysshtwitter0 pts/mara88/7 hours ago/discuss
18▲16 malicious Firefox extensions caught stealing crypto wallet secrets cyberinsider.com 16 Firefox extensions impersonated Rabby and OKX, then quietly exfiltrated wallet seeds and keys. Lovely marketplace hygiene.blockchaincryptanalysisprivacysignaturestwitter0 pts/finn_carry/8 hours ago/discuss
19▲Breaking the Marmont Cipher, 1809 carter.church Unsovled Napoleonic homophonic cipher finally falls, with the key recovered and the plaintext checked against the letter.cryptanalysishistorical-cryptographyhomophonic-ciphermastodonprivacysubstitution0 pts/dan_schnorr/9 hours ago/discuss
20▲On the Instantiability of the Fujisaki–Okamoto Transform for Trapdoor Functions eprint.iacr.org FO's KEM-style implicit rejection is uninstantiable in general; the paper salvages the hybrid variant with a new hash property.cca2cryptanalysiseprinthashindistinguishability-obfuscationkempqcpublic-key-cryptographyrandom-oracle-model0 pts/deadlock99/11 hours ago/discuss
21▲Quantum computing and cryptocurrencies – Bridging technical expertise and decision-making europol.europa.eu Will quantum computers break crypto, and what should policymakers do? Europol's brief says, in essence, plan now.blockchaincryptanalysiscryptographypqcquantum-computingsignaturestwitter0 pts/deadlock7/12 hours ago/discuss
22▲Comparative Evaluation of Open-Source Gröbner Basis Implementations for Small-Scale AES Polynomial Systems over GF(2) eprint.iacr.org Which Gröbner basis code actually wins on small-scale AES over GF(2)? This paper benchmarks 20 of them against Magma.aesalgebraic-cryptanalysiscryptanalysiseprintgf2groebner-basisopen-sourcepolynomial-systems0 pts/nullptr/1 day ago/discuss
23▲Video Tour github.com ChipWhisperer Studio tour, same UI videoed via simulator and Playwright, plus chapter clips and captions for the curious.cryptanalysishardwarelinkedintooling0 pts/viktor9/1 day ago/discuss
24▲SCSM: A Traffic-Native Foundation Model for Transferable Website Fingerprinting arxiv.org Website fingerprinting that survives drift and domain shift, or just another pretraining story with nicer augmentations?arxivcryptanalysismachine-learningnetwork-securityprivacy0 pts/willg/1 day ago/discuss
25▲Deniable Secret Sharing: Towards Practical Faking eprint.iacr.org Can secret shares be faked under coercion without spilling more? This paper says, only with lower bounds and assumptions.cryptanalysisdeniable-secret-sharingeprintmpcobfuscationprgprivacysecret-sharing0 pts/fpike/1 day ago/discuss
26▲Cryptanalysis of a Class of Ideal Secret Sharing Schemes Based on the CRT for Polynomial Rings arxiv.org Multiple unauthorized coalitions recover the secret; the CRT-for-polynomial-rings scheme forgot to count all published polynomials.arxivcrtcryptanalysispolynomial-ringsprivacysecret-sharing0 pts/anyaw/2 days ago/discuss
27▲HashSmash x.com AI gets to poke hash functions now: HashSmash is an open project for probing SHA-256, SHA-3, and BLAKE3.aicryptanalysiscryptographyhashpqctelegram0 pts/finn/2 days ago/discuss
28▲Gram Moments and Pairwise Mixing of AES eprint.iacr.org 4k+4 AES rounds are 2^-14-61k-close to pairwise independence, via a Gram-matrix analysis of local difference channels.aescryptanalysiseprinthashmds-codespairwise-independencespectral-analysissymmetric-key0 pts/dan/2 days ago/discuss
29▲Does AI Help Cyber Attackers or Defenders? Evidence from Nonpublic Vulnerabilities and Subsequent Attacks arxiv.org Paper benchmarks AI on exploit generation, patching, and repeat attacks across 5 private vulns, because both sides needed a spreadsheet.ai-securityarxivcryptanalysiscybersecuritydefense-evaluationexploit-generationvulnerability-analysis0 pts/ivan9/2 days ago/discuss
30▲Indistinguishability Lifting for Keyed Oracles, Compressed Ideal Cipher, and More Applications eprint.iacr.org Generic quantum lifting theorem for keyed oracles, with optimal O(q^2) loss, then a compressed ideal cipher and friends.cryptanalysiseprintideal-cipheroraclepermutationpseudorandom-permutationquantumrandom-oracle0 pts/viktor9/2 days ago/discuss