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| THE CONSTRUCTIONS OF AUTHENTICATION CODES WITH HASHING |
| Zhang Jianzhong①②; Xiao Guozhen② |
| ①Department of Mathematics Shaanxi Normal University Xi' an 710062 China;②Research Institute of Information Privacy Xidian University Xi 'an 710071 China |
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Abstract In this paper the relations between hash functions and authentication codes are discussed, and some special hash function classes are in particular researched. Some constructions of ε-AU and ε-ASU hash function classes are given, with which the simple and efficient authentication codes are constructed.
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Received: 14 April 1999
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2001, Vol. 23 
