Ethereum writing and news

Obfuscation (Part II): Diamond iO (opens in a new tab)

Obfuscation: building the final boss of cryptography (Part I) (opens in a new tab)

Also reported Unchained: Vitalik Buterin Calls Obfuscation the ‘Final Boss of Cryptography’ in New Series (opens in a new tab)

Privacy-Preserving Revocation for Verifiable Credentials Using Zero-Knowledge Non-Membership Proofs (opens in a new tab)

A privacy-preserving revocation scheme that lets verifiers check credential validity without revealing credential identity or involving the issuer.Privacy & Scaling

Sonobe Updates 2026 Part 1: Audit Report (opens in a new tab)

Ahead of Sonobe's first release, we had our folding-schemes and IVC library audited by both a human auditor and an AI auditor. This article summarizes their findings.Privacy & Scaling

Passkeys: A hardware wallet integrated into your phone? (opens in a new tab)

Hardware wallets are an important tool for keeping crypto holdings safe, by isolating keys onto a separate piece of hardware that cannot be exploited to expose the key material and does not sign without an indication of user intent.Dankrad Feist

EVM Verification of WHIR over a 31-bit Field (opens in a new tab)

A standalone WHIR verifier over the 31-bit KoalaBear field can verify a 2^22 polynomial opening on EVM with 100-bit Johnson-bound soundness for 5.65 MGas in software, or 4.33 MGas with experimental extension-field precompiles.Privacy & Scaling