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ASIACRYPT
2010
Springer
13 years 5 months ago
Faster Fully Homomorphic Encryption
Abstract. We describe two improvements to Gentry's fully homomorphic scheme based on ideal lattices and its analysis: we provide a more aggressive analysis of one of the hardn...
Damien Stehlé, Ron Steinfeld
PKC
2009
Springer
115views Cryptology» more  PKC 2009»
14 years 8 months ago
Compact CCA-Secure Encryption for Messages of Arbitrary Length
This paper proposes a chosen-ciphertext secure variant of the ElGamal public-key encryption scheme which generates very compact ciphertexts for messages of arbitrary length. The ci...
Masayuki Abe, Eike Kiltz, Tatsuaki Okamoto
ICMCS
2010
IEEE
260views Multimedia» more  ICMCS 2010»
13 years 6 months ago
Compressed-encrypted domain JPEG2000 image watermarking
In digital rights management (DRM) systems, digital media is often distributed by multiple levels of distributors in a compressed and encrypted format. The distributors in the cha...
A. V. Subramanyam, Sabu Emmanuel, Mohan S. Kankanh...
FSE
1994
Springer
127views Cryptology» more  FSE 1994»
13 years 11 months ago
The RC5 Encryption Algorithm
This document describes the RC5 encryption algorithm, a fast symmetric block cipher suitable for hardware or software implementations. A novel feature of RC5 is the heavy use of da...
Ronald L. Rivest
AFRICACRYPT
2009
Springer
13 years 11 months ago
Certified Encryption Revisited
The notion of certified encryption had recently been suggested as a suitable setting for analyzing the security of encryption against adversaries that tamper with the key-registrat...
Pooya Farshim, Bogdan Warinschi