S/MIME AES Requirement for SIP

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Last updated 2002-10-29
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This Internet-Draft is no longer active. A copy of the expired Internet-Draft can be found at


RFC3261 currently specifies 3DES as the required minimum ciphersuite for implementations of S/MIME in SIP. This document updates the normative guidance of RFC3261 to require the Advanced Encryption Standard (AES) for S/MIME.


Jon Peterson (jon.peterson@neustar.biz)

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