345 search results - page 1 / 69 » On the Security of a Variation of Cramer-Shoup's Public Key ... |
JISE
2002
13 years 5 months ago
2002
ACNS
2009
Springer
14 years 3 days ago
2009
Springer
We propose a new variant of the Cramer-Shoup KEM (key encapsulation mechanism). The proposed variant is more efficient than the original Cramer-Shoup KEM scheme in terms of public...
EUROCRYPT
2009
Springer
14 years 6 months ago
2009
Springer
Recently, at Crypto 2008, Boneh, Halevi, Hamburg, and Ostrovsky (BHHO) solved the longstanding open problem of "circular encryption," by presenting a public key encrypti...
ASIACRYPT
2008
Springer
13 years 7 months ago
2008
Springer
Recently Cash, Kiltz, and Shoup [20] showed a variant of the Cramer-Shoup (CS) public key encryption (PKE) scheme [21] whose chosen-ciphertext (CCA) security relies on the computa...
ASIACRYPT
2001
Springer
13 years 10 months ago
2001
Springer
We consider a novel security requirement of encryption schemes that we call “key-privacy” or “anonymity”. It asks that an eavesdropper in possession of a ciphertext not be ...