708 search results - page 56 / 142 » A Policy Based Framework for Access Control |
140
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PE
2010
Springer
15 years 11 days ago
2010
Springer
—In this paper we describe a framework for the optimal control of delay tolerant mobile ad hoc networks where multiple classes of nodes co-exist. We specialize the description of...
119
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SACMAT
2006
ACM
15 years 8 months ago
2006
ACM
Delegation of authority is an important process that needs to be captured by any access control model. In role-based access control models, delegation of authority involves delega...
120
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PERVASIVE
2007
Springer
15 years 8 months ago
2007
Springer
As pervasive environments become more commonplace, the privacy of users is placed at increased risk. The numerous and diverse sensors in these environments can record users’ cont...
SRDS
2003
IEEE
15 years 7 months ago
2003
IEEE
We demonstrate that symmetric-key cryptography can be used for both read and write access control. One-time write access can be granted by handing over an encryption key, and our ...
120
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DAGSTUHL
2001
15 years 3 months ago
2001
Abstract. Language-based security leverages program analysis and program rewriting to enforce security policies. The approach promises efficient enforcement of fine-grained access ...