We present the first group signature scheme with provable security and signature size O(λ) bits where the group manager, the group members, and the Open Authority (OA) are all id...
—Shibboleth is an architecture and protocol for allowing users to authenticate and be authorized to use a remote resource by logging into the identity management system that is m...
Context-aware applications can better meet users’ needs when sensing agents installed in the environment automatically provide input relevant to the application. However, this n...
Computer based community support systems can provide powerful support in direct exchange of information and in finding people for information exchange Such applications usually mak...
The natural evolution of eGovernment is to go beyond the management of identities and therefore it is necessary to manage people, companies or organizations, and their capabilities...
Mario Reyes-Ayala, Ignacio Alamillo, Daniel Chavar...