收稿日期: 2004-10-22
修回日期: 2004-12-23
网络出版日期: 2005-11-15
基金资助
国家自然科学基金(60273027);973项目(G1999035802);国家杰出青年科学基金(60025205)联合资助
MAC Construction Based on Tweakable Block Cipher
Received date: 2004-10-22
Revised date: 2004-12-23
Online published: 2005-11-15
王鹏 , 冯登国 . 基于可调分组密码的MAC构造[J]. 中国科学院大学学报, 2005 , 22(6) : 746 -750 . DOI: 10.7523/j.issn.2095-6134.2005.6.014
Two MACs which are based on tweakable block ciphers are constructed:TXOR and PMAC.Then their corresponding stateful,randonmized,and determined algorithms are studied respectively and the concrete security bounds are given.
Key words： block cipher; tweakable block cipher; MAC; mode of operation
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