370 search results - page 1 / 74 » Limits of Constructive Security Proofs |
ASIACRYPT
2008
Springer
13 years 6 months ago
2008
Springer
The collision-resistance of hash functions is an important foundation of many cryptographic protocols. Formally, collision-resistance can only be expected if the hash function in f...
FC
2008
Springer
13 years 6 months ago
2008
Springer
Oblivious transfer (OT) is a fundamental primitive used in many cryptographic protocols, including general secure function evaluation (SFE) protocols. However, interaction is a pri...
CCS
2009
ACM
14 years 5 months ago
2009
ACM
Distributed proof construction protocols have been shown to be valuable for reasoning about authorization decisions in open distributed environments such as pervasive computing sp...
CHES
2006
Springer
13 years 8 months ago
2006
Springer
In cryptography it is assumed that adversaries only have black box access to the secret keys of honest parties. In real life, however, the black box approach is not sufficient beca...
CRYPTO
2006
Springer
13 years 8 months ago
2006
Springer
There are several candidate semantically secure encryption schemes, yet in many applications non-malleability of encryptions is crucial. We show how to transform any semantically s...