241 search results - page 24 / 49 » Passive-Logging Attacks Against Anonymous Communications Sys... |
IH
2001
Springer
15 years 2 months ago
2001
Springer
We present a set of watermarking techniques for effective covert communication over an audio signal carrier. Watermark robustness is enabled using: (i) redundant spread-spectrum fo...
INFOCOM
2008
IEEE
15 years 4 months ago
2008
IEEE
— While the concept of collaboration provides a natural defense against massive spam emails directed at large numbers of recipients, designing effective collaborative anti-spam s...
MATA
2004
Springer
15 years 3 months ago
2004
Springer
Mobile agents are software entities consisting of code, data and state that can migrate autonomously from host to host executing their code. Unfortunately, security issues restrict...
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JSAC
2006
14 years 9 months ago
2006
Abstract-- As mobile ad hoc network applications are deployed, security emerges as a central requirement. In this paper, we introduce the wormhole attack, a severe attack in ad hoc...
SASN
2006
ACM
15 years 3 months ago
2006
ACM
This paper focuses on defending against compromised nodes’ dropping of legitimate reports and investigates the misbehavior of a maliciously packet-dropping node in sensor networ...