#key-commitment 1 post tagged key-commitment. The AEAD Decision Matrix: Seven Ciphers, Three Edges, One Choice Jul 9, 2026 AES-GCM, ChaCha20-Poly1305, CCM, OCB3, GCM-SIV, AEGIS, and Ascon, compared by the three sharp edges that decide every deployment: nonce, hardware, commitment.