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JOC
2010
124views more  JOC 2010»
13 years 3 months ago
A New and Improved Paradigm for Hybrid Encryption Secure Against Chosen-Ciphertext Attack
We present a new encryption scheme which is secure against adaptive chosenciphertext attack (or CCA2-secure) in the standard model (i.e. without the use of random oracle). Our sch...
Yvo Desmedt, Rosario Gennaro, Kaoru Kurosawa, Vict...
CRYPTO
1998
Springer
119views Cryptology» more  CRYPTO 1998»
13 years 9 months ago
A Practical Public Key Cryptosystem Provably Secure Against Adaptive Chosen Ciphertext Attack
A new public key cryptosystem is proposed and analyzed. The scheme is quite practical, and is provably secure against adaptive chosen ciphertext attack under standard intractabili...
Ronald Cramer, Victor Shoup
ASIACRYPT
2003
Springer
13 years 8 months ago
An Efficient Public Key Trace and Revoke Scheme Secure against Adaptive Chosen Ciphertext Attack
We propose a new public key trace and revoke scheme secure against adaptive chosen ciphertext attack. Our scheme is more efficient than the DF scheme suggested by Y. Dodis and N. F...
Chong Hee Kim, Yong Ho Hwang, Pil Joong Lee
AUSAI
2008
Springer
13 years 7 months ago
Discriminating Against New Classes: One-class versus Multi-class Classification
Many applications require the ability to identify data that is anomalous with respect to a target group of observations, in the sense of belonging to a new, previously unseen `atta...
Kathryn Hempstalk, Eibe Frank
EUROCRYPT
2010
Springer
13 years 9 months ago
Encryption Schemes Secure against Chosen-Ciphertext Selective Opening Attacks
Imagine many small devices send data to a single receiver, encrypted using the receiver’s public key. Assume an adversary that has the power to adaptively corrupt a subset of the...
Serge Fehr, Dennis Hofheinz, Eike Kiltz, Hoeteck W...