EUROCRYPT
1998
Springer
14 years 3 months ago
1998
Springer
For the most compelling applications of threshold cryptosystems, security against chosen ciphertext attack is a requirement. However, prior to the results presented here, there ap...
CRYPTO
1999
Springer
14 years 3 months ago
1999
Springer
We prove the equivalence of two definitions of non-malleable encryption appearing in the literature— the original one of Dolev, Dwork and Naor and the later one of Bellare, Desa...
CRYPTO
2000
Springer
14 years 3 months ago
2000
Springer
Abstract. The paradigms currently used to realize symmetric encryption schemes secure against adaptive chosen ciphertext attack (CCA) try to make it infeasible for an attacker to f...
ASIACRYPT
2000
Springer
14 years 3 months ago
2000
Springer
Assuming a cryptographically strong cyclic group G of prime order q and a random hash function H, we show that ElGamal encryption with an added Schnorr signature is secure against ...
PROVSEC
2009
Springer
14 years 5 months ago
2009
Springer
Signcryption is a cryptographic primitive that provides authentication and confidentiality simultaneously in a single logical step. It is often required that multiple senders have...
PKC
2009
Springer
14 years 11 months ago
2009
Springer
TCHo is a public key encryption scheme based on a stream cipher component, which is particular suitable for low cost devices like RFIDs. In its basic version, TCHo offers no IND-CC...