773 search results - page 6 / 155 » On Cryptographic Assumptions and Challenges |
MATA
2004
Springer
14 years 3 months ago
2004
Springer
Abstract. Limited computational power imposes new challenges during the implementation of security and privacy solutions for mobile devices. The choice for the most appropriate cry...
TCC
2004
Springer
14 years 3 months ago
2004
Springer
We explore the notion of a pseudo-free group, first introduced by Hohenberger [Hoh03], and provide an alternative stronger definition. We show that if Z∗ n is a pseudo-free abe...
SAT
2009
Springer
14 years 4 months ago
2009
Springer
Cryptography ensures the confidentiality and authenticity of information but often relies on unproven assumptions. SAT solvers are a powerful tool to test the hardness of certain ...
DSN
2007
IEEE
14 years 4 months ago
2007
IEEE
Cryptography has become an indispensable mechanism for securing systems, communications and applications. While offering strong protection, cryptography makes the assumption that ...
AC
1997
Springer
14 years 1 months ago
1997
Springer
This paper describes the state of the art for cryptographic primitives that are used for protecting the authenticity of information: cryptographic hash functions and digital signat...