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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
CISC
2007
Springer
133views Cryptology» more  CISC 2007»
13 years 11 months ago
Unlinkable Randomizable Signature and Its Application in Group Signature
We formalize a generic method of constructing efficient group signatures, specifically, we define new notions of unlinkable randomizable signature, indirectly signable signature ...
Sujing Zhou, Dongdai Lin
ACNS
2007
Springer
129views Cryptology» more  ACNS 2007»
13 years 11 months ago
Gradually Convertible Undeniable Signatures
In 1990, Boyar, Chaum, Damg˚ard and Pedersen introduced convertible undeniable signatures which limit the self-authenticating property of digital signatures but can be converted b...
Laila El Aimani, Damien Vergnaud
PROVSEC
2010
Springer
13 years 2 months ago
Efficient Confirmer Signatures from the "Signature of a Commitment" Paradigm
Generic constructions of designated confirmer signatures follow one of the following two strategies; either produce a digital signature on the message to be signed, then encrypt th...
Laila El Aimani
IEEEMSP
2002
IEEE
156views Multimedia» more  IEEEMSP 2002»
13 years 9 months ago
A robust and secure media signature scheme for JPEG images
—In [1, 2, 3], we have introduced a robust and secure digital signature solution for multimedia content authentication, by integrating content feature extraction, error correctio...
Qibin Sun, Qi Tian, Shih-Fu Chang