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EUROCRYPT
2003
Springer
14 years 27 days ago
Extracting Group Signatures from Traitor Tracing Schemes
Abstract. Digital Signatures emerge naturally from Public-Key Encryption based on trapdoor permutations, and the “duality” of the two primitives was noted as early as Diffie-He...
Aggelos Kiayias, Moti Yung
CCS
2010
ACM
13 years 7 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
AINA
2004
IEEE
13 years 11 months ago
Generating Digital Signatures on Mobile Devices
With the explosion of the mobile communication market, more and more handheld devices act as clients in the Internet. People use these devices to purchase books, play games, recei...
Yu Lei, Deren Chen, Zhongding Jiang
DRM
2003
Springer
14 years 27 days ago
Breaking and repairing optimistic fair exchange from PODC 2003
In PODC 2003, Park, Chong, Siegel and Ray [22] proposed an optimistic protocol for fair exchange, based on RSA signatures. We show that their protocol is totally breakable already...
Yevgeniy Dodis, Leonid Reyzin
IJNSEC
2010
143views more  IJNSEC 2010»
13 years 2 months ago
Nonce Generation For The Digital Signature Standard
Digital Signature Algorithm (DSA) is an underlying algorithm to form a signature in the Digital Signature Standard (DSS). DSA uses a new random number (or nonce) each time a signa...
Rajendra S. Katti, Rajesh G. Kavasseri