| 视听业务的加密密钥管理与认证系统 |
本建议书描述了三种密钥管理的方法，分别是： - ISO 8732； - Diffie-Hellman；和 - RSA。它们可应用于使用H.221帧结构数字化传输的可视音频信号的加密。此处定义的管理消息在H.221加密控制信号（ECS）信道中传输，在H.233中定义了ECS信道的结构和使用法。本版建议书提高了文本整体的可读性，删除了与非对称长度密钥交换相关的某些方面的模糊性，并删除了根据T.120系列建议书对MLP加密的引用，因为这方面的工作有待进一步研究。对ASN.1的引用也更新到了其规格的最新版本。 |
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| Citation: |
https://handle.itu.int/11.1002/1000/6162 |
| Series title: |
H series: Audiovisual and multimedia systems
H.200-H.499: Infrastructure of audiovisual services
H.230-H.239: Systems aspects |
| Approval date: |
2002-11-29 |
| Provisional name: | H.KEY |
| Approval process: | AAP |
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Status: |
In force |
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Maintenance responsibility: |
ITU-T Study Group 16 |
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Further details: |
Patent statement(s)
Development history
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ITU-T Supplement
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Title
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Status
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Summary
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Table of contents
|
Download
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H Suppl. 6 (04/2006)
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Control load quantum for decomposed gateways
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In force
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here
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here
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here
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H Suppl. 9 (05/2008)
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Gateway control protocol: Operation of H.248 with H.225.0, SIP, and ISUP in support of emergency telecommunications service (ETS)/international emergency preference scheme (IEPS)
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In force
|
here
|
here
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here
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H Suppl. 11 (02/2009)
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Analysis of class-based home network QoS solutions
|
In force
|
here
|
here
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here
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H Suppl. 12 (11/2013)
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Gateway control protocol: Priority traffic treatment by ITU-T H.248 gateways
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In force
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here
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here
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here
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H Suppl. 13 (10/2015)
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Gateway control protocol: Common ITU-T H.248 terminology - Release 2
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In force
|
here
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here
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here
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H Suppl. 14 (10/2015)
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Gateway control protocol: SDP codepoints for gateway control - Release 2
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In force
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here
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here
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here
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H Suppl. 15 (01/2017)
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Conversion and coding practices for HDR/WCG Y'CbCr 4:2:0 video with PQ transfer characteristics
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In force
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here
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here
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here
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H Suppl. 17 (11/2014)
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Guide for addressing accessibility in standards
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In force
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here
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here
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here
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H Suppl. 18 (10/2017)
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Signalling, backward compatibility and display adaptation for HDR/WCG video coding
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In force
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here
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here
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here
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H Suppl. 19 (04/2021)
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Usage of video signal type code points
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In force
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here
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here
|
here
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| Title |
Approved on |
Download |
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Testing of personal audio systems for compliance with ITU-T H.870 (2018)
|
2024
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Testing of personal audio systems for compliance with ITU-T H.870 (2018)
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2021
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here
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Security in Telecommunications and Information Technology
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2015
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here
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Security in Telecommunications and Information Technology
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2011
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here
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Security in Telecommunications and Information Technology
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2009
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here
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Telecommunications Accessibility Checklist
|
2006
|
here
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Security in Telecommunications and Information Technology
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2004
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here
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Security in Telecommunications and Information Technology
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2003
|
here
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