In this paper we investigate the feasibility and efficiency of mapping XML data and access control policies onto relational and native XML databases for storage and querying. We de...
Lazaros Koromilas, George Chinis, Irini Fundulaki,...
Contrarily to Kerckhoffs’ principle, many applications of today’s cryptography still adopt the security by obscurity paradigm. Furthermore, in order to rely on its proven or e...
We present a constructive authorization logic where the meanings of connectives are defined by their associated inference rules. This ensures that the logical reading of access c...
A biometric-based method for multimedia content protection was recently proposed. The method relies on biometric data of the user and a layered encryption mechanism to achieve con...
Daniel Socek, Michal Sramka, Oge Marques, Dubravko...
The CASA architecture describes a platform for the provisioning of services by agents by supporting three levels of agent design. At the base level is a framework to build an agen...