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» Secure Signature Schemes based on Interactive Protocols
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ECR
2006
81views more  ECR 2006»
13 years 7 months ago
Reputation management and signature delegation: A distributed approach
In this paper, we present a novel protocol, called Distributed Signcryption with Verifiable Partial Signature (DiSigncryption) protocol, to allow an agent owner to securely distrib...
Omaima Bamasak, Ning Zhang
CCS
1999
ACM
13 years 11 months ago
Signature Schemes Based on the Strong RSA Assumption
We describe and analyze a new digital signature scheme. The new scheme is quite efficient, does not require the the signer to maintain any state, and can be proven secure against ...
Ronald Cramer, Victor Shoup
CRYPTO
1998
Springer
106views Cryptology» more  CRYPTO 1998»
13 years 11 months ago
New Efficient and Secure Protocols for Verifiable Signature Sharing and Other Applications
Verifiable Signature Sharing (VS ) enables the recipient of a digital signature, who is not necessarily the original signer, to share such signature among n proxies so that a subse...
Dario Catalano, Rosario Gennaro
PQCRYPTO
2010
250views Cryptology» more  PQCRYPTO 2010»
13 years 11 months ago
Strongly Unforgeable Signatures and Hierarchical Identity-Based Signatures from Lattices without Random Oracles
Abstract. We propose a variant of the “bonsai tree” signature scheme, a latticebased existentially unforgeable signature scheme in the standard model. Our construction offers ...
Markus Rückert
ACNS
2007
Springer
129views Cryptology» more  ACNS 2007»
14 years 1 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