Sciweavers

266 search results - page 11 / 54
» General Homomorphic Overloading
Sort
View
CANS
2011
Springer
292views Cryptology» more  CANS 2011»
13 years 9 months ago
Breaking Fully-Homomorphic-Encryption Challenges
At EUROCRYPT ’10, van Dijk, Gentry, Halevi and Vaikuntanathan presented simple fully-homomorphic encryption (FHE) schemes based on the hardness of approximate integer common div...
Phong Q. Nguyen
PKC
2012
Springer
235views Cryptology» more  PKC 2012»
13 years 7 days ago
Improved Security for Linearly Homomorphic Signatures: A Generic Framework
ded abstract of this work will appear in Public Key Cryptography — PKC 2012. This is the full version. We propose a general framework that converts (ordinary) signature schemes ...
David Mandell Freeman
EUROCRYPT
2012
Springer
13 years 7 days ago
Fully Homomorphic Encryption with Polylog Overhead
We show that homomorphic evaluation of (wide enough) arithmetic circuits can be accomplished with only polylogarithmic overhead. Namely, we present a construction of fully homomorp...
Craig Gentry, Shai Halevi, Nigel P. Smart
PKC
2009
Springer
126views Cryptology» more  PKC 2009»
15 years 10 months ago
Verifiable Rotation of Homomorphic Encryptions
Similar to verifiable shuffling (or, mixing), we consider the problem of verifiable rotating (and random re-encrypting) a given list of homomorphic encryptions. The offset by which...
Sebastiaan de Hoogh, Berry Schoenmakers, Boris Sko...
CRYPTO
2012
Springer
277views Cryptology» more  CRYPTO 2012»
13 years 8 days ago
Multiparty Computation from Somewhat Homomorphic Encryption
We propose a general multiparty computation protocol secure against an active adversary corrupting up to nāˆ’1 of the n players. The protocol may be used to compute securely arithm...
Ivan Damgård, Valerio Pastro, Nigel P. Smart...