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EUROCRYPT
1997
Springer
14 years 3 months ago
A New Public-Key Cryptosystem
This paper describes a new public-key cryptosystem where the ciphertext is obtained by multiplying the public-keys indexed by the message bits and the cleartext is recovered by fac...
David Naccache, Jacques Stern
AMC
2005
138views more  AMC 2005»
13 years 10 months ago
Practical convertible authenticated encryption schemes using self-certified public keys
A convertible authenticated encryption scheme allows a designated receiver to recover and verify a message simultaneously, during which the recipient can prove the dishonesty of t...
Jiqiang Lv, Xinmei Wang, Kwangjo Kim
CSFW
2008
IEEE
14 years 5 months ago
Joint State Theorems for Public-Key Encryption and Digital Signature Functionalities with Local Computation
Composition theorems in simulation-based approaches allow to build complex protocols from sub-protocols in a modular way. However, as first pointed out and studied by Canetti and ...
Ralf Küsters, Max Tuengerthal
PROVSEC
2010
Springer
13 years 8 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