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» A New Key-Insulated Signature Scheme
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IJNSEC
2007
138views more  IJNSEC 2007»
13 years 7 months ago
ID-based Ring Signature and Proxy Ring Signature Schemes from Bilinear Pairings
In 2001, Rivest et al. rstly introduced the concept of ring signatures. A ring signature is a simpli ed group signature without any manager. It protects the anonymity of a signer....
Amit K. Awasthi, Sunder Lal
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
PKC
2011
Springer
185views Cryptology» more  PKC 2011»
12 years 10 months ago
Signatures on Randomizable Ciphertexts
xtended abstract which appears in the 2011 International Conference on Theory and Practice in Public Key Cryptography PKC 2011 (6–9 march 2011, Taormina, Italy) D. Catalano, N. F...
Olivier Blazy, Georg Fuchsbauer, David Pointcheval...
DAM
2006
121views more  DAM 2006»
13 years 7 months ago
Fine-grained forward-secure signature schemes without random oracles
We propose the concept of fine-grained forward-secure signature schemes. Such signature schemes not only provide non-repudiation w.r.t. past time periods the way ordinary forward-...
Jan Camenisch, Maciej Koprowski
IACR
2011
129views more  IACR 2011»
12 years 7 months ago
Bounded Vector Signatures and their Applications
Although malleability is undesirable in traditional digital signatures, schemes with limited malleability properties enable interesting functionalities that may be impossible to o...
Lei Wei, Scott E. Coull, Michael K. Reiter