作者: E. Damiani , S. De Capitani di Vimercati , P. Samarati
DOI: 10.1109/ISSPIT.2005.1577155
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摘要: Many access control models and policies have been proposed in recent years for different purposes. Access is now evolving with the complex environments that it support. In open such as Internet, decision to grant a resource often based on characteristics of requestor rather than its identity. Also, people little over their personal information once has disclosed third parties. Privacy secondary usage regulations are increasingly demanding attention. this paper, we present emerging trends field address new needs desiderata today's systems