769 search results - page 114 / 154 » Policy Storage for Role-Based Access Control Systems |
FC
2010
Springer
15 years 2 months ago
2010
Springer
Key management is the Achilles’ heel of cryptography. This work presents a novel Key-Lifecycle Management System (KLMS), which addresses two issues that have not been addressed ...
APLAS
2009
ACM
15 years 5 months ago
2009
ACM
Ownership types support information hiding by providing object-based encapsulation. However the static restrictions they impose on object accessibility can limit the expressiveness...
106
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WIOPT
2011
IEEE
14 years 2 months ago
2011
IEEE
Abstract—This paper considers maximizing throughput utility in a multi-user network with partially observable Markov ON/OFF channels. Instantaneous channel states are never known...
129
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RTSS
1992
IEEE
15 years 2 months ago
1992
IEEE
The problem of scheduling a set of sporadic tasks that share a set of serially reusable, single unit software resources on a single processor is considered. The correctness condit...
ICC
2007
IEEE
15 years 5 months ago
2007
IEEE
Abstract—In this paper we study the problem of providing shortterm access time fairness in wireless communication systems with multimedia services, while still maintaining high s...