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» Detecting Denial of Service Attacks in Tor
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FC
2009
Springer
93views Cryptology» more  FC 2009»
13 years 11 months ago
Detecting Denial of Service Attacks in Tor
Abstract. Tor is currently one of the more popular systems for anonymizing near real-time communications on the Internet. Recently, Borisov et al. proposed a denial of service base...
Norman Danner, Danny Krizanc, Marc Liberatore
ICC
2008
IEEE
163views Communications» more  ICC 2008»
13 years 11 months ago
A New Replay Attack Against Anonymous Communication Networks
Abstract— Tor is a real-world, circuit-based low-latency anonymous communication network, supporting TCP applications on the Internet. In this paper, we present a new class of at...
Ryan Pries, Wei Yu, Xinwen Fu, Wei Zhao
ICC
2007
IEEE
13 years 11 months ago
Using Client Puzzles to Mitigate Distributed Denial of Service Attacks in the Tor Anonymous Routing Environment
— A novel client puzzle protocol, the Memoryless Puzzle Protocol (MPP), is proposed and investigated. The goal is to show that MPP is a viable solution for mitigating distributed...
Nicholas A. Fraser, Douglas J. Kelly, Richard A. R...
TON
2012
11 years 7 months ago
A New Cell-Counting-Based Attack Against Tor
Abstract—Various low-latency anonymous communication systems such as Tor and Anonymizer have been designed to provide anonymity service for users. In order to hide the communicat...
Zhen Ling, Junzhou Luo, Wei Yu, Xinwen Fu, Dong Xu...
ACSAC
2002
IEEE
13 years 10 months ago
Beyond the Perimeter: the Need for Early Detection of Denial of Service Attacks
The threat to organisations from network attacks is very real. Current countermeasures to denial of service (DoS) attacks rely on the perimeter model of network security. However,...
John Haggerty, Qi Shi, Madjid Merabti