01▲The Small-Field Turn in Succinct Proofs: A Systematization of Finite-Field Choice in Modern SNARKs and STARKs eprint.iacr.org A field-choice taxonomy for SNARKs/STARKs, explaining why Plonky2/3, Stwo, and Binius ditched the usual big primes.arithmetizationeprintfinite-fieldsfrihashpolynomial-commitmentssnarksoundnessstarkzk6 pts/bsato/2 days ago/3 comments
02▲Detecting Counterfeiting after Zcash's Ironwood — Project Tachyon tachyon.z.cash Undetectable counterfeiting is the bug Zcash is trying to prove impossible, by formally verifying Ironwood's shielded pool.blockchaincryptographyformal-verificationprivacysnarksoundnesstwitterzkzksecurity3 pts/bls12/2 days ago/12 comments
03▲fv: permutation & lookup argument soundness + permutation construction (towards #14) by daira · Pull Request #21 · zcash/ironwood github.com Lean PR proving Halo2 permutation/lookup soundness and union-find permutation construction, because papers enjoy grand products.formalizationleanlookuppermutationpolynomialschwartz-zippelsnarksoundnesstelegramzk0 pts/bls12/10 days ago/2 comments
04▲NVD - CVE-2026-40323 nvd.nist.gov A recursive shard proof can pass SP1’s verifier while the native one rejects it; NVD says 6.0.0–6.0.2 were affected.recursionsecuritysoundnessvulnerabilityzkzkmeshzkvm1 pt/ben88/28 days ago/3 comments