481 search results - page 43 / 97 » Analyzing and Managing Role-Based Access Control Policies |
SACMAT
2003
ACM
15 years 5 months ago
2003
ACM
In large organizations the administration of access privileges (such as the assignment of an access right to a user in a particular role) is handled cooperatively through distribu...
103
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ESORICS
2004
Springer
15 years 5 months ago
2004
Springer
We present and analyze portable access control mechanisms for large data repositories, in that the customized access policies are stored on a portable device (e.g., a smart card). ...
123
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ANCS
2010
ACM
14 years 9 months ago
2010
ACM
TCP/IP, the most commonly used network protocol, consumes a significant portion of time in Internet servers. While a wide spectrum of studies has been done to reduce its processin...
IJNSEC
2006
14 years 11 months ago
2006
Access control is an important issue in information security. It is a necessary mechanism for protecting data in a computer system. In this paper, we apply support vector machines...
101
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CSE
2009
IEEE
15 years 6 months ago
2009
IEEE
Abstract—Vocabulary alignment is a main challenge in distributed access control as peers should understand each other’s policies unambiguously. Ontologies enable mutual underst...