The goal of privacy metrics is to measure the degree of privacy enjoyed by users in a system
and the amount of protection offered by privacy-enhancing technologies. In this way, privacy …

Privacy and confidentiality are very important prerequisites for applying process mining to
comply with regulations and keep company secrets. This article provides a foundation for …

Flow correlation is the core technique used in a multitude of deanonymization attacks on
Tor. Despite the importance of flow correlation attacks on Tor, existing flow correlation …

Tarzan is a peer-to-peer anonymous IP network overlay. Because it provides IP service,
Tarzan is general-purpose and transparent to applications. Organized as a decentralized …

This paper introduces an information theoretic model that allows to quantify the degree of
anonymity provided by schemes for anonymous connections. It considers attackers that …

We examine the effectiveness of two traffic analysis techniques for identifying encrypted
HTTP streams. The techniques are based upon classification algorithms, identifying …

Tor has become one of the most popular overlay networks for anonymizing TCP traffic. Its
popularity is due in part to its perceived strong anonymity properties and its relatively low …

Hidden services were deployed on the Tor anonymous communication network in 2004.
Announced properties include server resistance to distributed DoS. Both the EFF and …

Mix networks are a popular mechanism for anonymous Internet communications. By routing
IP traffic through an overlay chain of mixes, they aim to hide the relationship between its …

A mix is a communication proxy that attempts to hide the correspondence between its
incoming and outgoing messages. Timing attacks are a significant challenge for mix-based …