摘要
构造了两种基于可调分组密码的MAC:TXOR和TPMAC,分别对其带状态的、随机的和确定的算法进行了研究,并且用具体的界刻画了其安全性.
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.
出处
《中国科学院研究生院学报》
CAS
CSCD
2005年第6期746-750,共5页
Journal of the Graduate School of the Chinese Academy of Sciences
基金
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