A role-based access control model and reference implementation within a corporate intranet
ACM Transactions on Information and System Security (TISSEC) - Special issue on role-based access control
Enterprise access policy enforcement for applications through hybrid models and XSLT technologies
ICEC '04 Proceedings of the 6th international conference on Electronic commerce
A comparison of methods for implementing adaptive security policies
SSYM'98 Proceedings of the 7th conference on USENIX Security Symposium - Volume 7
λ-RBAC: programming with role-based access control
ICALP'06 Proceedings of the 33rd international conference on Automata, Languages and Programming - Volume Part II
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Current off-line electronic cash systems require a great number of complex online computations by clients during the payment phase. In this paper, we propose a new off-line anonymous cash scheme that greatly reduces the number of online computations ...