Audit write-up on Ironwood's formal verification, where Lean proofs meet Rust and the usual “proved” still needs checking.

Will your validating resolver trust KSK-2024 before Oct 11, 2026, or enjoy a self-inflicted DNS outage?

Ethereum proposes native transaction assertions, with frame-transaction opcodes that let contracts inspect net state after execution.

Wiping secrets can create extra copies in optimized C, so your zeroization may widen the blast radius.

User handles now smuggle an AES key and retrieval token, and the issuer cert is encrypted under it, because passkeys weren't busy enough.

Need a managed OHTTP gateway, or just another way to split relays from gateways?

zkAPI swaps API keys for ZK-checked onchain credits, so usage can be metered without the usual identity leak.

Seven-day certs are coming, so PKI gets to find out whether ACME automation was real.

Ethereum Foundation blog post on the Glamsterdam Sepolia upgrade schedule and protocol changes, because forks never come quietly.

Programmer-first intro to Clean for circuit devs, with formal verification basics and workflow tips, because debugging is so 2024.

OpenSSL 4.1 beta adds optimized ML-DSA/ML-KEM, DTLS 1.3, GREASE, and IKEv2 KDF, in case TLS wasn't already busy.

Signal explains its backup overhaul, from cross-platform restores to TEE-rotated keys and attachment backfill.

How do peer-controlled sync bugs stall a Zcash node? Two Zebra advisories, root causes, PoCs, and fixes.

Liquid’s postmortem on the Elements rangeproof cache bug that let CT mint LBTC, with exploit path and fixes.

Can a third-party credential ride your passkey sync fabric across devices without ever leaving encrypted storage?