Tag
canonical-encoding
- Jun 11, 2026 Ed25519 Cofactors, Canonical Encoding, and Strict Verification A twisted Edwards curve with a small cofactor and a single verification equation leaves several checks outside the signature standard, and different libraries have disagreed about them. cryptography
- Jun 4, 2026 Unambiguous Message Framing in Cryptographic Protocols Why a byte string must decode to exactly one message structure, how length prefixes and canonical encodings achieve it, and where parsing ambiguities become key-recovery attacks. cryptography