Internet Assigned Numbers Authority Named Information Created 2012-08-14 Last Updated 2022-01-18 Available Formats [IMG] XML [IMG] HTML [IMG] Plain text Registries included below * Named Information Hash Algorithm Registry * Named Information URI Parameter Definitions Named Information Hash Algorithm Registry Registration Procedure(s) Expert Review Expert(s) James Manger Reference [RFC6920] Available Formats [IMG] CSV ID Hash Name String Value Length Reference Status 0 Reserved [RFC6920] 1 sha-256 256 bits [RFC6920] current 2 sha-256-128 128 bits [RFC6920] current 3 sha-256-120 120 bits [RFC6920] current 4 sha-256-96 96 bits [RFC6920] current 5 sha-256-64 64 bits [RFC6920] current 6 sha-256-32 32 bits [RFC6920] current 7 sha-384 384 bits [FIPS 180-4] current 8 sha-512 512 bits [FIPS 180-4] current 9 sha3-224 224 bits [FIPS 202] current 10 sha3-256 256 bits [FIPS 202] current 11 sha3-384 384 bits [FIPS 202] current 12 sha3-512 512 bits [FIPS 202] current 13-31 Unassigned 32 Reserved [RFC6920] 33-63 Unassigned blake2s-256 256 bits [RFC7693] current blake2b-256 256 bits [RFC7693] current blake2b-512 512 bits [RFC7693] current k12-256 256 bits [draft-irtf-cfrg-kangarootwelve-06] current k12-512 512 bits [draft-irtf-cfrg-kangarootwelve-06] current Named Information URI Parameter Definitions Registration Procedure(s) Expert Review Expert(s) James Manger Reference [RFC6920] Available Formats [IMG] CSV Parameter Meaning Reference ct Content Type [RFC6920] Licensing Terms