Protocol Action: 'Unknown Key Share Attacks on uses of TLS with the Session Description Protocol (SDP)' to Proposed Standard (draft-ietf-mmusic-sdp-uks-07.txt)

The IESG <[email protected]> Tue, 13 Aug 2019 15:16:57 -0700
Newsgroups gmane.ietf.announce,gmane.ietf.mmusic
Message-ID <[email protected]>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==