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本文讨论了在W签名方案中伪造签名的时间复杂度,并指出作者在文“W签名方案与 ECPS2中的签名都是不可信赖的”中提出的签名伪造方法对L.Harn和 D.C. Wang提出的修改方案仍然实用。
This paper discusses the time complexity of forging signatures in the W-signature scheme and points out that the author’s proposed method of signature falsification proposed by L. Harn and DC Wang in the article “W signature schemes and ECPS2 signatures are not trustworthy” Revised program is still practical.