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EUROCRYPT
2008
Springer
13 years 7 months ago
2008
Springer
We introduce a new notion called -isolated proofs of knowledge ( -IPoK). These are proofs of knowledge where a cheating prover is allowed to exchange up to bits of communication wi...
EUROCRYPT
2008
Springer
13 years 7 months ago
2008
Springer
Recently, Aumann and Lindell introduced a new realistic security model for secure computation, namely, security against covert adversaries. The main motivation was to obtain secure...
EUROCRYPT
2008
Springer
13 years 7 months ago
2008
Springer
The Universal Composability framework was introduced by Canetti to study the security of protocols which are concurrently executed with other protocols in a network environment. U...
CRYPTO
2009
Springer
13 years 12 months ago
2009
Springer
We construct an efficient delegatable anonymous credentials system. Users can anonymously and unlinkably obtain credentials from any authority, delegate their credentials to other ...
DCC
2008
IEEE
14 years 4 months ago
2008
IEEE
In this paper, we formally prove that padding the plaintext with a random bit-string provides the semantic security against chosen plaintext attack (IND-CPA) for the McEliece (and ...