Short group signatures

被引:1260
作者
Boneh, D [1 ]
Boyen, X [1 ]
Shacham, H [1 ]
机构
[1] Stanford Univ, Stanford, CA 94305 USA
来源
ADVANCES IN CRYPTOLOGY - CRYPTO 2004, PROCEEDINGS | 2004年 / 3152卷
关键词
D O I
10.1007/978-3-540-28628-8_3
中图分类号
TP301 [理论、方法];
学科分类号
081202 ;
摘要
We construct a short group signature scheme. Signatures in our scheme are approximately the size of a standard RSA signature with the same security. Security of our group signature is based on the Strong Diffle-Hellman assumption and a new assumption in bilinear groups called the Decision Linear assumption. We prove security of our system, in the random oracle model, using a variant of the security definition for group signatures recently given by Bellare, Micciancio, and Warinschi.
引用
收藏
页码:41 / 55
页数:15
相关论文
共 29 条
[1]  
Abdalla M, 2002, LECT NOTES COMPUT SC, V2332, P418
[2]  
Ateniese G, 2000, LECT NOTES COMPUT SC, V1880, P255
[3]  
Ateniese G, 1999, LECT NOTES COMPUT SC, V1648, P196
[4]  
ATENIESE G, 2002, P FIN CRYPT 2002 MAR
[5]  
Baric N., 1997, Advances in Cryptology - EUROCRYPT '97. International Conference on the Theory and Application of Cryptographic Techniques Proceedings, P480
[6]  
Bellare M, 2003, LECT NOTES COMPUT SC, V2656, P614
[7]  
BELLARE M, 2004, 2004077 CRYPT EPR AR
[8]  
BOHEH D, 2001, LNCS, V2248, P514
[9]  
BOHEH D, UNPUB GROUP SIGNATUR
[10]  
Boneh D, 2004, LECT NOTES COMPUT SC, V3027, P56