242 search results - page 26 / 49 » Randomness in Cryptography |
TCC
2009
Springer
15 years 10 months ago
2009
Springer
Existing definitions of program obfuscation do not rule out malleability attacks, where an adversary that sees an obfuscated program is able to generate another (potentially obfus...
ICDCS
2009
IEEE
15 years 6 months ago
2009
IEEE
Although distributed key generation (DKG) has been studied for some time, it has never been examined outside of the synchronous setting. We present the first realistic DKG archit...
TCC
2010
Springer
15 years 6 months ago
2010
Springer
Abstract. We propose a semantically-secure public-key encryption scheme whose security is polynomialtime equivalent to the hardness of solving random instances of the subset sum pr...
PDP
2007
IEEE
15 years 3 months ago
2007
IEEE
We present an algorithm to compute the cycle structure of large directed graphs where each node has exactly one outgoing edge. Such graphs appear as state diagrams of finite stat...
CHES
2007
Springer
15 years 3 months ago
2007
Springer
In recent years, IP protection of FPGA hardware designs has become a requirement for many IP vendors. In [34], Simpson and Schaumont proposed a fundamentally different approach to...