GBT 18238.2-2002 信息技术 安全技术 散列函数 第2部分采用n位块密码的散列函数

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1、ICS35.040L80遐旨中华人民共和国国家标准GB/T18238.2-2002idtISO/IECFDIS10118-2:2000信息技术安全技术散列函数第L部分:采用1位块密码的散列函数Informationtechnology-Securitytechniques-Hash-functions一Part2:Hash-functionsusingann-bitblockcipher2002一07一18发布2002一12一01实施中华人民共和国发布国家质量监督检验检疫总局cB/T18238.2-2002目次前言························

2、··································“··············“····································一IISO/IEC前言·······”························。···········································”····················⋯⋯I1范围····························”··················”····································

3、·························⋯⋯12引用标准········································”············································。···············⋯⋯13定义·············，·································..··········”······························、····”·········⋯⋯14符号和缩略语·····························

4、·································。·································⋯⋯15通用模型的使用····································································”························⋯⋯26散列函数1·············································“·······················································⋯⋯2

5、7散列函数2···························································”·······”······························⋯⋯38散列函数3······································································································⋯⋯49散列函数4······································“···········⋯⋯‘·······

6、·..·································⋯⋯6附录A(提示的附录)数据加密算法的便用····”···························”···..·..····.⋯⋯。·......⋯⋯，9附录B(提示的附录)实例················”·········”················”························.·······..·.⋯⋯n附录C(提示的附录)参考文献··········，.·············································

7、·······.⋯⋯，·..·.⋯⋯15GB/T18238.2-2002前言本标准等同采用国际标准ISO/IECFDIS10118-2:2000《信息技术安全技术散列函数第2部分:采用n位块密码的散列函数》。本标准的附录A、附录B和附录C均为提示的附录。本标准由中华人民共和国信息产业部提出。本标准由中国电子技术标准化研究所归口。本标准起草单位:中国电子技术标准化研究所。本标准主要起草人:徐冬梅、张展新。GB/T18238.2-2002ISO/IEC前言ISO(标准化组织)和IEC(国际电工委员会)是世界性的标准化机构。国家成员体(都是ISO或IEC的成员国)通过

8、国际组织建立的各个技术委