132 search results - page 19 / 27 » New and improved constructions of non-malleable cryptographi... |
APPROX
2007
Springer
14 years 2 months ago
2007
Springer
We study the two party problem of randomly selecting a string among all the strings of length n. We want the protocol to have the property that the output distribution has high en...
ASIACRYPT
2009
Springer
14 years 2 months ago
2009
Springer
Non-malleability is an interesting and useful property which ensures that a cryptographic protocol preserves the independence of the underlying values: given for example an encryp...
IH
1998
Springer
14 years 2 days ago
1998
Springer
This paper2 presents a new approach for the secure and robust copyright protection of digital images. A system for generating digital watermarks and for trading watermarked images ...
ICISC
2007
13 years 9 months ago
2007
In Ubiquitous Computing Environment (UCE), service provider wants to provide its service to only legitimate users. Some users who belong to same service provider do not want to rev...
CRYPTO
2011
Springer
12 years 7 months ago
2011
Springer
Structure-preserving signatures are signatures defined over bilinear groups that rely on generic group operations. In particular, the messages and signatures consist of group elem...