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Secure Media Recording and Transcoding with the Session Initiation Protocol
draft-wing-sipping-srtp-key-04

Document Type Expired Internet-Draft (individual)
Expired & archived
Authors Dan Wing , Francois Audet , Steffen Fries , Hannes Tschofenig , Alan Johnston
Last updated 2008-10-31
RFC stream (None)
Intended RFC status (None)
Formats
Reviews
Stream Stream state (No stream defined)
Consensus boilerplate Unknown
RFC Editor Note (None)
IESG IESG state Expired
Telechat date (None)
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This Internet-Draft is no longer active. A copy of the expired Internet-Draft is available in these formats:

Abstract

Call recording is an important feature in enterprise telephony applications. Some industries such as financial traders have requirements to record all calls in which customers give trading orders. This poses a particular problem for Secure RTP systems as many SRTP key exchange mechanisms do not disclose the SRTP session keys to intermediate SIP proxies. As a result, these key exchange mechanisms cannot be used in environments where call recording is needed. This document specifies a secure mechanism for a cooperating endpoint to disclose its SRTP master keys to an authorized party to allow secure call recording.

Authors

Dan Wing
Francois Audet
Steffen Fries
Hannes Tschofenig
Alan Johnston

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