EUROCRYPT
2010
Springer
13 years 8 months ago
2010
Springer
We construct an efficient identity based encryption system based on the standard learning with errors (LWE) problem. Our security proof holds in the standard model. The key step in...
FSE
1997
Springer
13 years 9 months ago
1997
Springer
This paper presents several methods to construct trapdoor block ciphers. A trapdoor cipher contains some hidden structure; knowledge of this structure allows an attacker to obtain ...
ASIACRYPT
1998
Springer
13 years 9 months ago
1998
Springer
Rijmen and Preneel recently proposed for the rst time a family of trapdoor block ciphers 8]. In this family of ciphers, a trapdoor is hidden in S-boxes and is claimed to be undetec...
SYNASC
2007
IEEE
13 years 11 months ago
2007
IEEE
A trapdoor based on an extension of the RSA trapdoor is proposed. The same function as in the RSA cryptosystem is used, i.e. x modn, but there is no restriction for the exponent t...