Internet Assigned Numbers Authority Datagram Transport Layer Security (DTLS) Extension to Establish Keys for Secure Real-time Transport Protocol (SRTP) Created 2009-03-18 Last Updated 2023-02-03 Available Formats [IMG] XML [IMG] HTML [IMG] Plain text Registry included below * DTLS-SRTP Protection Profiles DTLS-SRTP Protection Profiles Registration Procedure(s) Specification Required Expert(s) Unassigned Reference [RFC5764] Available Formats [IMG] CSV Value Profile Reference {0x00, 0x00} Reserved [RFC5764] {0x00, 0x01} SRTP_AES128_CM_HMAC_SHA1_80 [RFC5764] {0x00, 0x02} SRTP_AES128_CM_HMAC_SHA1_32 [RFC5764] {0x00, 0x03-4} Unassigned {0x00, 0x05} SRTP_NULL_HMAC_SHA1_80 [RFC5764] {0x00, 0x06} SRTP_NULL_HMAC_SHA1_32 [RFC5764] {0x00, 0x07} SRTP_AEAD_AES_128_GCM [RFC7714] {0x00, 0x08} SRTP_AEAD_AES_256_GCM [RFC7714] {0x00, 0x09} DOUBLE_AEAD_AES_128_GCM_AEAD_AES_128_GCM [RFC8723] {0x00, 0x0A} DOUBLE_AEAD_AES_256_GCM_AEAD_AES_256_GCM [RFC8723] {0x00, 0x0B} SRTP_ARIA_128_CTR_HMAC_SHA1_80 [RFC8269] {0x00, 0x0C} SRTP_ARIA_128_CTR_HMAC_SHA1_32 [RFC8269] {0x00, 0x0D} SRTP_ARIA_256_CTR_HMAC_SHA1_80 [RFC8269] {0x00, 0x0E} SRTP_ARIA_256_CTR_HMAC_SHA1_32 [RFC8269] {0x00, 0x0F} SRTP_AEAD_ARIA_128_GCM [RFC8269] {0x00, 0x10} SRTP_AEAD_ARIA_256_GCM [RFC8269] Licensing Terms