Source note · SRTP and media encryption negotiation
RFC 5764 defines the DTLS-SRTP protection profiles SRTP_AES128_CM_HMAC_SHA1_80, SRTP_AES128_CM_HMAC_SHA1_32, SRTP_NULL_HMAC_SHA1_80 and SRTP_NULL_HMAC_SHA1_32, which are negotiated in the DTLS use_srtp extension.
Checked 2026-09-23
- Vendor
- IETF
- Product
- DTLS-SRTP
- Subsystem
- protection profiles
- Deployment
- any
- Region
- not restricted
- Release range
- RFC 5764
- Checked
- 2026-09-23
Sources
- RFC 5764: Datagram Transport Layer Security (DTLS) Extension to Establish Keys for the Secure Real-time Transport Protocol (SRTP) — IETF / RFC Editor · tier 1 standards and regulators · Section 4.1.1 (use_srtp Extension Definition); Section 4.1.2 (SRTP Protection Profiles)
Cite this note
APA
WarmTransfer. (2026, September 23). SRTP and media encryption negotiation: source note srtp-media-security-dtls-srtp-profiles. WarmTransfer. https://warmtransfer.net/knowledge/claims/srtp-media-security-dtls-srtp-profiles
BibTeX
@misc{warmtransfer-claim-srtp-media-security-dtls-srtp-profiles,
title = {SRTP and media encryption negotiation: source note srtp-media-security-dtls-srtp-profiles},
author = {{WarmTransfer}},
year = {2026},
url = {https://warmtransfer.net/knowledge/claims/srtp-media-security-dtls-srtp-profiles},
note = {Source note srtp-media-security-dtls-srtp-profiles, checked 2026-09-23}
}