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» Bi-Deniable Public-Key Encryption
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IACR
2011
94views more  IACR 2011»
13 years 9 months ago
After-the-Fact Leakage in Public-Key Encryption
What does it mean for an encryption scheme to be leakage-resilient? Prior formulations require that the scheme remains semantically secure even in the presence of leakage, but onl...
Shai Halevi, Huijia Lin
APPROX
2011
Springer
272views Algorithms» more  APPROX 2011»
13 years 9 months ago
Public Key Locally Decodable Codes with Short Keys
This work considers locally decodable codes in the computationally bounded channel model. The computationally bounded channel model, introduced by Lipton in 1994, views the channe...
Brett Hemenway, Rafail Ostrovsky, Martin J. Straus...
JCIT
2008
130views more  JCIT 2008»
14 years 9 months ago
Group-oriented Encryption Secure against Collude Attack
A group oriented encryption scheme is presented in this paper. In this scheme, a sender is allowed to encrypt a message using the group public key and send the ciphertext to the gr...
Chunbo Ma, Jun Ao
AAECC
2009
Springer
138views Algorithms» more  AAECC 2009»
15 years 1 months ago
Efficient Constructions of Deterministic Encryption from Hybrid Encryption and Code-Based PKE
Abstract. We build on the new security notion for deterministic encryption (PRIV) and the PRIV-secure schemes presented by Bellare et al at Crypto'07. Our work introduces: 1) ...
Yang Cui, Kirill Morozov, Kazukuni Kobara, Hideki ...