YD/T 937-1997 English Version, YD/T 937-1997 Confidentiality system for audiovisual services (English Version)

Chinese Classification Professional Classification ICS Classification Latest News Value-added Services

YD/T 937-1997 Confidentiality system for audiovisual services (English Version)
Standard No.:	YD/T 937-1997	Status:	valid remind me the status change Email:
Target Language:	English	File Format:	PDF
Word Count:	5000 words	Translation Price(USD):	150.0 remind me the price change Email:
Implemented on:	1998-4-1	Delivery:	via email in 1~3 business day

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Standard No.:	YD/T 937-1997
English Name:	Confidentiality system for audiovisual services
Chinese Name:	视听业务的保密系统
Chinese Classification:	M19 Telecommunication technical requirements and interface
Professional Classification:	YD Professional Standard - Telecommunication
Source Content Issued by:	Ministry of Posts and Telecommunications
Issued on:	1997-11-28
Implemented on:	1998-4-1
Status:	valid
Target Language:	English
File Format:	PDF
Word Count:	5000 words
Translation Price(USD):	150.0
Delivery:	via email in 1~3 business day

Standard

YD/T 937-1997 Confidentiality system for audiovisual services (English Version)
Standard No.	YD/T 937-1997
Status	valid
Language	English
File Format	PDF
Word Count	5000 words
Price(USD)	150.0
Implemented on	1998-4-1
Delivery	via email in 1~3 business day

Detail of YD/T 937-1997

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Introduction of YD/T 937-1997

一个秘密系统由两部分构成:数据的保密机制或加密处理和密钥管理子系统。
本标准规定了适用于窄带视听业务秘密系统的保密部分，其窄带视听业务符合ITU-TH.2 21,H.230和H.242建议。尽管这样的秘密系统需要加密算法，但算法的详细说明不是本标准的内容。这种系统可满足不止一种具体算法。

Contents of YD/T 937-1997

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