Tor (The Onion Routing) provides a secure mechanism for offering TCP-based services while concealing the hidden server’s IP address. In general the acceptance of services strong...
Karsten Loesing, Werner Sandmann, Christian Wilms,...
In 1990, Boyar, Chaum, Damg˚ard and Pedersen introduced convertible undeniable signatures which limit the self-authenticating property of digital signatures but can be converted b...
To investigate molecular-biological causes and effects of diseases and their therapies it becomes increasingly important to combine data from clinical trials with high volumes of e...
In this paper, we develop a framework for measuring the level of protection offered by relation hiding systems. The framework provides a uniform way to define a variety of privacy ...
A group signature scheme allows a group member of a given group to sign messages on behalf of the group in an anonymous and unlinkable way. In case of a dispute, however, a design...