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JDCTA
2010
113views more  JDCTA 2010»
14 years 4 months ago
A Watermarking Algorithm Based on Block Energy Analysis of Wavelet Transform's Coefficients and Lorenz Chaotic Attractor
Perceptual transparency and robustness are conflicting requirements. To ensure the security of the watermarkhow to choose the embedding position and intensity is a difficult probl...
Xuelong Hu, Wei Tian, Yongai Zheng
ISCIS
2005
Springer
15 years 3 months ago
A Secure Communication Framework for Mobile Agents
Abstract. Communication, a fundamental concept in computing, allows two pieces of software to interact and to exchange information. It is an important aspect of mobile agent system...
Suat Ugurlu, Nadia Erdogan
IEEEIAS
2009
IEEE
15 years 4 months ago
One-way Hash Function Construction Based on Conservative Chaotic Systems
: An algorithm for one-way hash function construction based on conservative chaotic system is proposed. The plaintext is divided into a group of message blocks by a fixed length an...
Qing-hua Zhang, Han Zhang, Zhao-hui Li
SSS
2007
Springer
102views Control Systems» more  SSS 2007»
15 years 3 months ago
Secure and Self-stabilizing Clock Synchronization in Sensor Networks
Abstract. In sensor networks, correct clocks have arbitrary starting offsets and nondeterministic fluctuating skews. We consider an adversary that aims at tampering with the cloc...
Jaap-Henk Hoepman, Andreas Larsson, Elad Michael S...
DFKI
2005
Springer
14 years 11 months ago
Multiagent Systems Without Agents - Mirror-Holons for the Compilation and Enactment of Communication Structures
It is widely accepted in Distributed Artificial Intelligence that a crucial property of artificial agents is their autonomy. Whereas agent autonomy enables features of agent-base...
Matthias Nickles, Gerhard Weiß