197 search results - page 30 / 40 » Is attack better than defense |
MOBIQUITOUS
2005
IEEE
14 years 1 months ago
2005
IEEE
Broadcast authentication is a critical security service in sensor networks; it allows a sender to broadcast messages to multiple nodes in an authenticated way. µTESLA and multi-l...
APCCAS
2002
IEEE
14 years 14 days ago
2002
IEEE
In this paper, we develop a robust bit-plane watermarking technique based on zerotree coding. A robust watermark is an imperceptible but indelible code that can be used for owners...
CGF
2010
13 years 7 months ago
2010
We propose a watermarking algorithm for polygonal meshes based on the modification of the Laplacian coordinates. More specifically, we first compute the Laplacian coordinates (x,y...
MOBIHOC
2003
ACM
14 years 7 months ago
2003
ACM
The efficiency of a communication network depends not only on its control protocols, but also on its topology. We propose a distributed topology management algorithm that construc...
BMCBI
2008
13 years 7 months ago
2008
Background: Superoxide dismutases (SODs) are ubiquitous metalloenzymes that play an important role in the defense of aerobic organisms against oxidative stress, by converting reac...