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» A Directed Signature Scheme Based on RSA Assumption
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ISPA
2005
Springer
16 years 2 days ago
ID-Based Proxy Signature Using Bilinear Pairings
Identity-based (ID-based) public key cryptosystem can be a good alternative for certificate-based public key setting, especially when efficient key management and moderate securit...
Jing Xu, Zhenfeng Zhang, Dengguo Feng
CTRSA
2006
Springer
118views Cryptology» more  CTRSA 2006»
15 years 10 months ago
Stand-Alone and Setup-Free Verifiably Committed Signatures
Abstract. In this paper, we first demonstrate a gap between the security of verifiably committed signatures in the two-party setting and the security of verifiably committed signat...
Huafei Zhu, Feng Bao
ASIACRYPT
2001
Springer
15 years 11 months ago
Adaptive Security in the Threshold Setting: From Cryptosystems to Signature Schemes
Threshold cryptosystems and signature schemes give ways to distribute trust throughout a group and increase the availability of cryptographic systems. A standard approach in design...
Anna Lysyanskaya, Chris Peikert
ISW
2000
Springer
15 years 10 months ago
A Signcryption Scheme Based on Integer Factorization
Abstract. Signcryption is a public-key cryptographic primitive introduced by Zheng, which achieves both message confidentiality and nonrepudiatable origin authenticity, at a lower ...
Ron Steinfeld, Yuliang Zheng
CCS
2010
ACM
15 years 6 months ago
Synchronized aggregate signatures: new definitions, constructions and applications
An aggregate signature scheme is a digital signature scheme where anyone given n signatures on n messages from n users can aggregate all these signatures into a single short signa...
Jae Hyun Ahn, Matthew Green, Susan Hohenberger