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The Security of Mambo et al.’s Proxy Signature Scheme

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題名: The Security of Mambo et al.’s Proxy Signature Scheme 作者: Wei-Bin Lee;Shyi-Chung Wang

貢獻者: Department of Information Engineering,Feng Chia University 關鍵詞: Digital signature;Proxy signature;Chinese Remainder Theorem

日期: 2002-05-16

上傳時間: 2009-12-08T07:38:20Z 出版者: 亞洲大學

摘要: In this letter, we will show the way that how a counterfeiter can

generate a forged proxy key without knowing the original signer’s secret key in Mambo et al.’s proxy signature scheme. A simple countermeasure is further introduced to avoid this imperfection.

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