Cryptanalysis of Tzeng-Tzeng Forward-Secure Signature Schemes (Information Security)
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概要
- 論文の詳細を見る
In PKC'01, Tzeng et al. proposed two robust forward-secure signature schemes with proactive security: one is an efficient scheme, but it requires a manager; the other scheme is a new construction based on distributed multiplication procedures. In this paper, we point out their new distributed multiplication procedure is not secure, thus making the whole new construction insecure. Finally, we present an improved forward-secure signature scheme without a manager.
- 社団法人電子情報通信学会の論文
- 2006-03-01
著者
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Xiao Guo-zhen
The National Key Laboratory Of Isn Xidian University
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Qiu Gang
The National Key Laboratory Of Isn Xidian University
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Feng Deng-guo
The State Key Laboratory Of Information Security Graduate University Of The Chinese Academy Of Scien
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WANG Hong
the State Key Laboratory of Information Security, Graduate University of the Chinese Academy of Scie
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Wang Hong
The State Key Laboratory Of Information Security Graduate University Of The Chinese Academy Of Scien