Computer Science ›› 2007, Vol. 34 ›› Issue (2): 79-81.

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CUI Guo-Hua ,LI Jun (College of Computer Science and Technology, Huazhong University of Science and Technology, Wuhan 430074)   

  • Online:2018-11-16 Published:2018-11-16

Abstract: A secure and efficient group signature scheme without using of signature of knowledge is proposed. The scheme has constant size of group public key and group signature, and the group public key need not to be updated when receiving the registration of a g

Key words: Digital signature, Group signature, Coalition-resistant, Large groups

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