Internet Assigned Numbers Authority • Domains • Protocols • Numbers • About SFrame Created 2024-04-12 Last Updated 2026-05-05 Available Formats [IMG] XML [IMG] HTML [IMG] Plain text Registry Included Below • SFrame Cipher Suites SFrame Cipher Suites Expert(s) Richard Barnes (primary), Emad Omara (secondary) Reference [RFC9605] Available Formats [IMG] CSV Range Registration Procedures Note 0-0xEFFF Specification Required "Recommended" value is "N" 0-0xEFFF Standards Action "Recommended" value is "Y" or "D" 0xF000-0xFFFF Private Use Value Name Nh Nka Nk Nn Nt Recommended Reference Change Controller 0x0000 Reserved [RFC9605] IETF 0x0001 AES_128_CTR_HMAC_SHA256_80 32 16 48 12 10 Y [RFC9605] IETF 0x0002 AES_128_CTR_HMAC_SHA256_64 32 16 48 12 8 Y [RFC9605] IETF 0x0003 AES_128_CTR_HMAC_SHA256_32 32 16 48 12 4 Y [RFC9605] IETF 0x0004 AES_128_GCM_SHA256_128 32 n/a 16 12 16 Y [RFC9605] IETF 0x0005 AES_256_GCM_SHA512_128 64 n/a 32 12 16 Y [RFC9605] IETF 0x0006 AES_256_CTR_HMAC_SHA512_80 64 32 96 12 10 Y [RFC-barnes-sframe-iana-256-06] IETF 0x0007 AES_256_CTR_HMAC_SHA512_64 64 32 96 12 8 Y [RFC-barnes-sframe-iana-256-06] IETF 0x0008 AES_256_CTR_HMAC_SHA512_32 64 32 96 12 4 Y [RFC-barnes-sframe-iana-256-06] IETF 0x0009-0xEFFF Unassigned 0xF000-0xFFFF Reserved for Private Use [RFC9605] IETF Licensing Terms