From: The IESG To: IETF-Announce Message-Id: Date: Tue, 21 Aug 2007 10:34:17 -0400 Subject: [MMUSIC] Protocol Action: 'Security Preconditions for Session Description Protocol (SDP) Media Streams' to Proposed Standard The IESG has approved the following document: - 'Security Preconditions for Session Description Protocol (SDP) Media Streams ' as a Proposed Standard This document is the product of the Multiparty Multimedia Session Control Working Group. The IESG contact persons are Jon Peterson and Cullen Jennings. A URL of this Internet-Draft is: http://www.ietf.org/internet-drafts/draft-ietf-mmusic-securityprecondition-04.txt Technical Summary This document defines a new security precondition for the Session Description Protocol precondition framework described in RFCs 3312 and 4032. A security precondition can be used to delay session establishment or modification until media stream security has been negotiated successfully. Working Group Summary This is a typical application of the SIP/SDP preconditions framework. There was no controversy surrounding the work, and it is needed by a range of SIP users. Protocol Quality This document was reviewed for the IESG by David Black (GEN-ART) and Jon Peterson.