185 search results - page 22 / 37 » A Lattice-Based Public-Key Cryptosystem |
CODASPY
2012
12 years 5 months ago
2012
Access control is one of the most important security mechanisms in cloud computing. However, there has been little work that explores various comparison-based constraints for regu...
CTRSA
2004
Springer
14 years 3 months ago
2004
Springer
We introduce a new cryptographic technique that we call universal re-encryption. A conventional cryptosystem that permits reencryption, such as ElGamal, does so only for a player w...
CHES
2004
Springer
14 years 3 months ago
2004
Springer
In this paper we propose a new side channel attack, where exponent recodings for public key cryptosystems such as RSA and ECDSA are considered. The known side channel attacks and c...
GLVLSI
2007
IEEE
14 years 1 months ago
2007
IEEE
This paper presents a pipelined architecture of a modular Montgomery multiplier, which is suitable to be used in public key coprocessors. Starting from a baseline implementation o...
ISPA
2005
Springer
14 years 3 months ago
2005
Springer
Identity-based (ID-based) public key cryptosystem can be a good alternative for certificate-based public key setting, especially when efficient key management and moderate securit...