A new Request for Comments is now available in online RFC libraries. RFC 5197 Title: On the Applicability of Various Multimedia Internet KEYing (MIKEY) Modes and Extensions Author: S. Fries, D. Ignjatic Status: Informational Date: June 2008 Mailbox: steffen.fries@siemens.com, dignjatic@polycom.com Pages: 31 Characters: 76848 Updates/Obsoletes/SeeAlso: None I-D Tag: draft-ietf-msec-mikey-applicability-09.txt URL: http://www.rfc-editor.org/rfc/rfc5197.txt Multimedia Internet Keying (MIKEY) is a key management protocol that can be used for %real-time applications. In particular, it has been defined focusing on the support of the Secure %Real-time Transport Protocol (SRTP). MIKEY itself is standardized within RFC 3830 and defines four key distribution methods. Moreover, it is defined to allow extensions of the protocol. As MIKEY becomes more and more accepted, extensions to the base protocol arise, especially in terms of additional key distribution methods but also in terms of payload enhancements. This document provides an overview about the MIKEY base document in general as well as the existing extensions for MIKEY, which have been defined or are in the process of definition. It is intended as an additional source of information for developers or architects to provide more insight in use case scenarios and motivations as well as advantages and disadvantages for the different key distribution schemes. The use cases discussed in this document are strongly related to dedicated SIP call scenarios providing challenges for key management in general, among them media before Session Description Protocol (SDP) answer, forking, and shared key conferencing. This memo provides information for the Internet community. This document is a product of the Multicast Security Working Group of the IETF. INFORMATIONAL: This memo provides information for the Internet community. It does not specify an Internet standard of any kind. Distribution of this memo is unlimited. This announcement is sent to the IETF-Announce and rfc-dist lists. To subscribe or unsubscribe, see http://www.ietf.org/mailman/listinfo/ietf-announce http://mailman.rfc-editor.org/mailman/listinfo/rfc-dist For searching the RFC series, see http://www.rfc-editor.org/rfcsearch.html. For downloading RFCs, see http://www.rfc-editor.org/rfc.html. Requests for special distribution should be addressed to either the author of the RFC in question, or to rfc-editor@rfc-editor.org. Unless specifically noted otherwise on the RFC itself, all RFCs are for unlimited distribution. The RFC Editor Team USC/Information Sciences Institute _______________________________________________ IETF-Announce@ietf.org https://www.ietf.org/mailman/listinfo/ietf-announce