6Rivest R.RFC1321 The MD5 message-digest algorithm[S]. 1992.
7Eastlake D,Jones P.RFC 3174 US secure hash algorithm1 (SHA1) [S].2001.
8Kernighan B W,Ritchie D M.The C programming lan-guage[M].北京:机械工业出版社,2004.
9张邵兰.几类密码哈希函数的设计和安全性分析[D].北京:北京邮电大学,2011.
10Wintemitz R.A secure one-way hash function built from DES[C]//Proceedings of the IEEE Symposium on Infor- mation Security and Privacy.[S.l.]: IEEE Press, 1984: 88-90.