Home>ITU H.235.6:2009

ITU H.235.6:2009

ITU H.235.6:2009 H.323 Security: Voice Encryption Profile With Native H.235/h.245 Key Management Specifies the security procedures for the voice encryption profile (formerly in Annex D of Recommendation ITU-T H.235) including the accompanying native H.235/H.245 key management.

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Table of Contents

1Scope
2References
2.1Normativereferences
2.2Informativereferences
3Termsanddefinitions
4Symbolsandabbreviations
5Conventions
6Systemoverview
6.1Voiceencryptionsecurityprofile
7H.245signallingandprocedures
7.1SecureH.245channeloperation
7.2UnsecuredH.245channeloperation
7.3Capabilityexchange
7.4Masterrole
7.5Logicalchannelsignalling
7.6Fastconnectsecurity
7.7EncryptedH.245DTMF
7.8Diffie-Hellmanoperation
8Signallingandprocedures
8.1Revision1compatibility
8.2Version3featureindication
8.3Keytransport
8.4EnhancedOFBmode
8.5Keymanagement
8.6Keyupdateandsynchronization
8.7Non-terminalinteractions
8.8Multipointprocedures
9Mediastreamencryptionprocedures
9.1Mediasessionkeys
9.2Mediaanti-spamming
9.3RTP/RTCPissues
9.4Triple-DESinouterCBCmode
9.5DESalgorithmoperatinginEOFBmode
9.6Triple-DESinouterEOFBmode
10Lawfulinterception
11Listofobjectidentifiers
AppendixI-H.323implementationdetails
I.1Ciphertextpaddingmethods
I.2Newkeys

Abstract

Specifies the security procedures for the voice encryption profile (formerly in Annex D of Recommendation ITU-T H.235) including the accompanying native H.235/H.245 key management.

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