Security of Wang et al.'s group-oriented
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Z.C. Li; L.C.K. Hui; K.P. Chow; C.F. Chong; W.W. Tsang; H.W. Chan
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Article
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2001
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Elsevier Science
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English
โ 48 KB
attack on the group-oriented (t, n) threshold signature schemes proposed by Wang et al. Our attack is more fundamental than Tseng-Jan's attack in the sense that it cannot be recognized or blocked at the designated clerk level of the signature schemes.