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USS
2008
15 years 9 months ago
An Improved Clock-skew Measurement Technique for Revealing Hidden Services
The Tor anonymisation network allows services, such as web servers, to be operated under a pseudonym. In previous work Murdoch described a novel attack to reveal such hidden servi...
Sebastian Zander, Steven J. Murdoch
INFOCOM
2009
IEEE
16 years 1 months ago
A Sybilproof Indirect Reciprocity Mechanism for Peer-to-Peer Networks
Abstract— Although direct reciprocity (Tit-for-Tat) contribution systems have been successful in reducing freeloading in peerto-peer overlays, it has been shown that, unless the ...
Raul Landa, David Griffin, Richard G. Clegg, Eleni...
IPPS
2007
IEEE
16 years 29 days ago
Transaction Based Authentication Scheme for Mobile Communication: A Cognitive Agent Based Approach
The vulnerable air interface, device level constraints, and insecure encryption techniques of wireless networks have naturally increased the chance of attacker obtaining users inf...
B. Sathish Babu, Pallapa Venkataram
SASO
2007
IEEE
16 years 28 days ago
Identifying Malicious Peers Before It's Too Late: A Decentralized Secure Peer Sampling Service
Many unstructured peer to peer (P2P) systems rely on a Peer Sampling Service (PSS) that returns randomly sampled nodes from the population comprising the system. PSS protocols are...
Gian Paolo Jesi, David Hales, Maarten van Steen
MSWIM
2006
ACM
16 years 19 days ago
Two methods of authenticated positioning
Recent studies and publications have shown a demand for a secure method to proof someones or somenthings position via a communication channel. In this paper we present a concept a...
Thomas Mundt