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The use of AES-192 and AES-256 in Secure RTP

Document Type Replaced Internet-Draft (individual)
Expired & archived
Author David McGrew
Last updated 2009-07-24 (Latest revision 2009-03-05)
Replaced by RFC 6188
RFC stream (None)
Intended RFC status (None)
Stream Stream state (No stream defined)
Consensus boilerplate Unknown
RFC Editor Note (None)
IESG IESG state Replaced by draft-ietf-avt-srtp-big-aes
Telechat date (None)
Responsible AD (None)
Send notices to (None)

This Internet-Draft is no longer active. A copy of the expired Internet-Draft is available in these formats:


This memo describes the use of the Advanced Encryption Standard (AES) with 192 and 256 bit keys within the Secure RTP protocol. It defines Counter Mode encryption for SRTP and SRTCP and a new SRTP Key Derivation Function (KDF) for AES-192 and AES-256.


David McGrew

(Note: The e-mail addresses provided for the authors of this Internet-Draft may no longer be valid.)