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ICALP
2005
Springer
14 years 16 days ago
Completely Non-malleable Schemes
Abstract An encryption scheme is non-malleable if the adversary cannot transform a ciphertext into one of a related message under the given public key. Although providing a very st...
Marc Fischlin
INDOCRYPT
2004
Springer
14 years 12 days ago
Separable Linkable Threshold Ring Signatures
A ring signature scheme is a group signature scheme with no group manager to setup a group or revoke a signer. A linkable ring signature, introduced by Liu, et al. [20], additional...
Patrick P. Tsang, Victor K. Wei, Tony K. Chan, Man...
PKC
2007
Springer
144views Cryptology» more  PKC 2007»
14 years 1 months ago
Traceable Ring Signature
Abstract. The ring signature allows a signer to leak secrets anonymously, without the risk of identity escrow. At the same time, the ring signature provides great flexibility: No ...
Eiichiro Fujisaki, Koutarou Suzuki
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
IACR
2011
112views more  IACR 2011»
12 years 6 months ago
A Domain Transformation for Structure-Preserving Signatures on Group Elements
We present a generic transformation that allows us to use a large class of pairing-based signatures to construct schemes for signing group elements in a structure preserving way. A...
Melissa Chase, Markulf Kohlweiss