Standard No.:	GB/T 15852.2-2012
English Name:	Information technology—Security techniques—Message Authentication Codes (MACs)—Part 2:Mechanisms using a dedicated hash-function
Chinese Name:	信息技术 安全技术 消息鉴别码 第2部分：采用专用杂凑函数的机制
Chinese Classification:	L40    Semiconductor discrete devices in general
Professional Classification:	GB    National Standard
Source Content Issued by:	AQSIQ;SAC
Issued on:	2012-12-31
Implemented on:	2013-6-1
Status:	superseded
Superseded by:	GB/T 15852.2-2024 Cybersecurity technology—Message authentication codes (MACs)—Part 2: Mechanisms using a dedicated hash-function
Superseded on:	2025-4-1
Abolished on:	2025-04-01
Target Language:	English
File Format:	PDF
Word Count:	13000 words
Translation Price(USD):	390.0
Delivery:	via email in 1~3 business day

GB/T15852的本部分规定了三种采用专用杂凑函数的消息鉴别码算法。这些消息鉴别码算法可用作数据完整性检验,检验数据是否被非授权地改变。同样这些消息鉴别码算法也可用作消息鉴别,保证消息源的合法性。数据完整性和消息鉴别的强度依赖于密钥的长度及其保密性、杂凑函数的算法强度及其输出长度、消息鉴别码的长度和具体的消息鉴别码算法。
本部分适用于任何安全体系结构、进程或应用的安全服务。