标准号:ISO/IEC 10118-3-2004
中文标准名称:信息技术.保密技术.散列函数.第3部分:专用的散列函数
英文标准名称:Information technology - Security techniques - Hash-functions - Part 3: Dedicated hash-functions
标准类型:L80
发布日期:1999/12/31 12:00:00
实施日期:1999/12/31 12:00:00
中国标准分类号:L80
国际标准分类号:35.040
适用范围:This part of ISO/IEC 10118 specifies dedicated hash-functions, i.e. specially designed hash-functions. Thehash-functions in this part of ISO/IEC 10118 are based on the iterative use of a round-function. Seven distinctround-functions are specified, giving rise to distinct dedicated hash-functions.The first and third dedicated hash-functions in Clauses 7 and 9 respectively provide hash-codes of lengths upto 160 bits; the second in Clause 8 provides hash-codes of lengths up to 128 bits; the fourth in Clause 10provides hash-codes of lengths up to 256 bits; the sixth in Clause 12 provides hash-codes of a fixed length,384 bits; and the fifth and seventh in Clauses 11 and 13 respectively provide hash-codes of lengths up to512 bits.