| Sistema de gestión de claves de criptación y de autenticación para servicios audiovisuales |
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Se describen tres métodos de gestión de claves de criptación, a saber:- ISO 8732;- Diffie-Hellman; y- RSA.Estos son aplicables a la criptación de señales audiovisuales transmitidas digitalmente empleando la estructura de trama H.221. Los mensajes de gestión descritos se transmiten por el canal de señal de control de criptación de la Recomendación H.221, cuya estructura y utilización se definen en la Recomendación H.223. |
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| Citation: |
https://handle.itu.int/11.1002/1000/1081 |
| Series title: |
H series: Audiovisual and multimedia systems
H.200-H.499: Infrastructure of audiovisual services
H.230-H.239: Systems aspects |
| Approval date: |
1994-11-01 |
| Provisional name: | H.KEY |
| Approval process: | TAP |
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Status: |
Superseded |
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Maintenance responsibility: |
ITU-T Study Group 16 |
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Further details: |
Patent statement(s)
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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
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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
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here
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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
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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. 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
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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
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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)
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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
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2006
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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
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here
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