Sciweavers

25 search results - page 3 / 5
» Strongly Unforgeable ID-Based Signatures without Random Orac...
Sort
View
CISC
2008
Springer
152views Cryptology» more  CISC 2008»
13 years 7 months ago
Privacy for Private Key in Signatures
One of the important applications of digital signature is anonymous credential or pseudonym system. In these scenarios, it is essential that the identity of the signer is kept secr...
Qianhong Wu, Bo Qin, Yi Mu, Willy Susilo
IJNSEC
2007
115views more  IJNSEC 2007»
13 years 5 months ago
Security Proof of the Original SOK-IBS Scheme
The identity-based signature (IBS) scheme proposed by Sakai, Ohgishi and Kasahara in 2000, which we refer to as the SOK-IBS scheme, is the first pairing-based IBS scheme. Though ...
Xiao-Ming Lu, Dengguo Feng
CORR
2008
Springer
96views Education» more  CORR 2008»
13 years 5 months ago
New Extensions of Pairing-based Signatures into Universal (Multi) Designated Verifier Signatures
The concept of universal designated verifier signatures was introduced by Steinfeld, Bull, Wang and Pieprzyk at Asiacrypt 2003. These signatures can be used as standard publicly ve...
Damien Vergnaud
EUROCRYPT
2010
Springer
13 years 5 months ago
On the Impossibility of Three-Move Blind Signature Schemes
We investigate the possibility to prove security of the well-known blind signature schemes by Chaum, and by Pointcheval and Stern in the standard model, i.e., without random oracle...
Marc Fischlin, Dominique Schröder
ACNS
2008
Springer
132views Cryptology» more  ACNS 2008»
13 years 11 months ago
Generic Security-Amplifying Methods of Ordinary Digital Signatures
We describe two new paradigms on how to obtain ordinary signatures that are secure against existential forgery under adaptively chosen message attacks (fully-secure, in short), fro...
Jin Li, Kwangjo Kim, Fangguo Zhang, Duncan S. Wong