Identity management has arisen as a major and urgent challenge for internet-based communications and information services. Internet services involve complex networks of relationshi...
Privacy-Enhancing Identity Management (PIM) enables users to control which personal information they provide to their communication partner(s) by partitioning their personal infor...
Katrin Borcea-Pfitzmann, Elke Franz, Andreas Pfitz...
Distributed management of user profiles and identities allow reuse of profile information for different personalization services but also raises privacy issues. Users need a possi...
—Internet users interact with multiple Web Service Providers (WSP), and therefore, must remember and manage multiple passwords. Users try to overcome the burden of password manag...
Today many interactions are carried out online through Web sites and e-services and often private and/or sensitive information is required by service providers. A growing concern r...
Claudio Agostino Ardagna, Marco Cremonini, Ernesto...