985 search results - page 84 / 197 » On the validity of digital signatures |
TCC
2010
Springer
13 years 7 months ago
2010
Springer
Previous work on program obfuscation gives strong negative results for general-purpose obfuscators, and positive results for obfuscating simple functions such as equality testing (...
IJNSEC
2010
13 years 3 months ago
2010
Harn et al. proposed a series of Diffie-Hellman key exchange protocols which are integrated into Digital Signature Algorithm in 2004. Recently, Phan pointed out that Harn et al.&#...
SAC
2008
ACM
13 years 8 months ago
2008
ACM
The dominance of digital objects in today's information landscape has changed the way humankind creates and exchanges information. However, it has also brought an entirely ne...
ER
2008
Springer
13 years 10 months ago
2008
Springer
Abstract Although most workflow management systems nowadays offer graphical editors for process modeling, the learning curve is still too steep for users who are unexperienced in p...
VCIP
2003
13 years 10 months ago
2003
In this paper, we propose a novel authentication method for digital images that achieves fine authenticating granularity (e.g., block-level granularity). Its appealing flexibility ...