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» Improving the Exact Security of Digital Signature Schemes
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WWW
2005
ACM
14 years 8 months ago
An abuse-free fair contract signing protocol based on the RSA signature
A fair contract signing protocol allows two potentially mistrusted parities to exchange their commitments (i.e., digital signatures) to an agreed contract over the Internet in a f...
Guilin Wang
PAIRING
2010
Springer
155views Cryptology» more  PAIRING 2010»
13 years 5 months ago
Identification of Multiple Invalid Pairing-Based Signatures in Constrained Batches
Abstract. This paper describes a new method in pairing-based signature schemes for identifying the invalid digital signatures in a batch after batch verification has failed. The me...
Brian J. Matt
CRYPTO
2004
Springer
162views Cryptology» more  CRYPTO 2004»
14 years 1 months ago
Adaptively Secure Feldman VSS and Applications to Universally-Composable Threshold Cryptography
We propose the first distributed discrete-log key generation (DLKG) protocol from scratch which is adaptively-secure in the non-erasure model, and at the same time completely avoi...
Masayuki Abe, Serge Fehr
ICMCS
2006
IEEE
187views Multimedia» more  ICMCS 2006»
14 years 1 months ago
A Nonnegative Matrix Factorization Scheme for Digital Image Watermarking
We present a new scheme for digital watermarking and secure copyright protection of digital images using nonnegative matrix factorization and singular value decomposition approach...
Mohammadreza Ghaderpanah, A. Ben Hamza
FC
2005
Springer
98views Cryptology» more  FC 2005»
14 years 1 months ago
Secure Biometric Authentication for Weak Computational Devices
This paper presents computationally “lightweight” schemes for performing biometric authentication that carry out the comparison stage without revealing any information that can...
Mikhail J. Atallah, Keith B. Frikken, Michael T. G...