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» Number Theoretic Attacks on Secure Password Schemes
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CCS
2008
ACM
13 years 9 months ago
Secure neighbor discovery in wireless networks: formal investigation of possibility
Wireless communication enables a broad spectrum of applications, ranging from commodity to tactical systems. Neighbor discovery (ND), that is, determining which devices are within...
Marcin Poturalski, Panos Papadimitratos, Jean-Pier...
WISA
2007
Springer
14 years 1 months ago
Geometrically Invariant Image Watermarking in the DWT Domain
Watermark resistance to both geometric attacks and lossy compressions is a fundamental issue in the image watermarking community. In this paper, we propose a DWT (Discrete Wavelet ...
Shijun Xiang, Hyoung-Joong Kim
SIGMOD
2004
ACM
121views Database» more  SIGMOD 2004»
14 years 7 months ago
A secure hierarchical model for sensor network
In a distributed sensor network, large number of sensors deployed which communicate among themselves to selforganize a wireless ad hoc network. We propose an energyefficient level...
Malik Ayed Tubaishat, Jian Yin, Biswajit Panja, Sa...
CCR
2005
97views more  CCR 2005»
13 years 7 months ago
On the robustness of router-based denial-of-service (DoS) defense systems
This paper focuses on "router-based" defense mechanisms, and whether they can provide effective solutions to network Denialof-Service (DoS) attacks. Router-based defense...
Ying Xu, Roch Guérin
CMS
2001
119views Communications» more  CMS 2001»
13 years 9 months ago
Vulnerabilities and Security Limitations of current IP Telephony Systems
Abstract Within the traditional telephone system a certain level of quality and security has been established over the years. If we try to use IP Telephony systems as a core part o...
Ralf Ackermann, Markus Schumacher, Utz Roedig, Ral...