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Issue:
Authenticated Encryption Schemes Without Using Hash and Redundancy Functions
Author(s):
ZHANG Chuan-rong
,
YIN Zhong-hai
,
XIAO Guo-zhen
Pages:
874
-
877
Year:
2006
Issue:
5
Journal:
ACTA ELECTRONICA SINICA
Keyword:
密码学
;
消息可恢复签名
;
认证加密
;
哈希函数
;
冗余函数
;
Abstract:
本文提出了一类新的认证加密方案,这类方案首次将消息可恢复签名和对称加密有机结合.它有两个特点,一个是签名中的承诺值只有预定的接收者才能算出,从而又可将该承诺值用作对称加密的密钥,取得一举两得之功效;另一个是用签名中恢复出的消息与对称解密得到的消息相比较,实现消息有效性的验证,改变了传统上使用Hash函数或Redundancy函数的验证方法.因此本文提出的新方案是一类不使用Hash函数和Redundancy函数的认证加密方案,
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