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PERCOM
2005
ACM
16 years 6 months ago
Link Layer Security for SAHN Protocols
Abstract-- Wireless networks are at risk of security attacks since transmissions can be intercepted by anyone within the transmission range. Therefore participating entities should...
Muhammad Mahmudul Islam, Ronald Pose, Carlo Kopp
FOSSACS
2007
Springer
16 years 1 months ago
Semantic Barbs and Biorthogonality
We use the framework of biorthogonality to introduce a novel semantic definition of the concept of barb (basic observable) for process calculi. We develop a uniform basic theory o...
Julian Rathke, Vladimiro Sassone, Pawel Sobocinski
150
Voted
IH
2005
Springer
16 years 10 days ago
On the Intractability of Inverting Geometric Distortions in Watermarking Schemes
We examine the problem of watermarking schemes robust against geometric distortions from a complexity theoretic point of view. The main results presented are polynomial time reduct...
Maciej Liskiewicz, Ulrich Wölfel
MMSEC
2004
ACM
205views Multimedia» more  MMSEC 2004»
16 years 8 days ago
Wavelet-based blind watermarking of 3D models
Watermarking of 3D meshes has received a limited attention due to the difficulties encountered in extending the algorithms developed for 1D (audio) and 2D (images and video) signa...
F. Uccheddu, Massimiliano Corsini, Mauro Barni
MFCS
2004
Springer
16 years 6 days ago
When Can You Play Positionally?
We consider infinite antagonistic games over finite graphs. We present conditions that, whenever satisfied by the payoff mapping, assure for both players positional (memoryless...
Hugo Gimbert, Wieslaw Zielonka