Computer Science ›› 2006, Vol. 33 ›› Issue (11): 76-78.

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PANG Liao-Jun, LI Hui-Xian ,WANG Yu-Min (State Key Lab. of Integrated Service Networks, Xidian Univ. , Xi'an 710071)   

  • Online:2018-11-17 Published:2018-11-17

Abstract: Based on the discrete logarithm problem, a group signature scheme with a (t, n) threshold signature and a (k, m) threshold verification is proposed in this paper. Only t or more of n signers can sign a message correctly, and only k or more of m verifiers

Key words: Digital signature, Threshold digital signature,Discrete logarithm

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