345 search results - page 8 / 69 » On the Security of a Variation of Cramer-Shoup's Public Key ... |
PKC
1999
Springer
13 years 11 months ago
1999
Springer
This paper presents a simple and efficient conversion from a semantically secure public-key encryption scheme against passive adversaries to a non-malleable (or semantically secure...
ASIACRYPT
2009
Springer
13 years 10 months ago
2009
Springer
Abstract. Public-key encryption schemes rely for their IND-CPA security on per-message fresh randomness. In practice, randomness may be of poor quality for a variety of reasons, le...
CRYPTO
2009
Springer
14 years 1 months ago
2009
Springer
Most of the work in the analysis of cryptographic schemes is concentrated in abstract adversarial models that do not capture side-channel attacks. Such attacks exploit various for...
ISPEC
2005
Springer
14 years 6 days ago
2005
Springer
Token-controlled public key encryption (TCPKE) schemes, introduced in [1], offer many possibilities of application in financial or legal scenarios. Roughly speaking, in a TCPKE s...
EUROCRYPT
1999
Springer
13 years 11 months ago
1999
Springer
Since the Diffie-Hellman paper, asymmetric encryption has been a very important topic, and furthermore ever well studied. However, between the efficiency of RSA and the security of...