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IACR
2011
94views more  IACR 2011»
14 years 2 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
CRYPTO
2012
Springer
222views Cryptology» more  CRYPTO 2012»
13 years 5 months ago
Secure Identity-Based Encryption in the Quantum Random Oracle Model
We give the first proof of security for an identity-based encryption scheme in the quantum random oracle model. This is the first proof of security for any scheme in this model ...
Mark Zhandry
PKC
2012
Springer
279views Cryptology» more  PKC 2012»
13 years 5 months ago
Circular and KDM Security for Identity-Based Encryption
We initiate the study of security for key-dependent messages (KDM), sometimes also known as “circular” or “clique” security, in the setting of identity-based encryption (I...
Jacob Alperin-Sheriff, Chris Peikert
EUROCRYPT
2012
Springer
13 years 5 months ago
Public Key Compression and Modulus Switching for Fully Homomorphic Encryption over the Integers
We describe a compression technique that reduces the public key size of van Dijk, Gentry, Halevi and Vaikuntanathan’s (DGHV) fully homomorphic scheme over the integers from ˜O(...
Jean-Sébastien Coron, David Naccache, Mehdi...
EUROCRYPT
2012
Springer
13 years 5 months ago
Adaptively Attribute-Hiding (Hierarchical) Inner Product Encryption
This paper proposes the first inner product encryption (IPE) scheme that is adaptively secure and fully attribute-hiding (attribute-hiding in the sense of the definition by Katz...
Tatsuaki Okamoto, Katsuyuki Takashima