201 search results - page 9 / 41 » A Role and Attribute Based Access Control System Using Seman... |
129
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WETICE
1996
IEEE
15 years 7 months ago
1996
IEEE
This paper describes a security architecture designed to support role-based access control for distributed object systems in a large-scale, multi-organisational enterprise in whic...
113
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IEEEIAS
2009
IEEE
15 years 10 months ago
2009
IEEE
: Web services over the Internet are widely used nowadays. The problem of secure access to Web-based systems is of great importance naturally. Compared with the existing models, th...
112
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POLICY
2004
Springer
15 years 8 months ago
2004
Springer
We study the specification of access control policy in large-scale distributed systems. Our work on real-world policies has shown that standard policy idioms such as role hierarc...
154
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KCAP
2011
ACM
14 years 6 months ago
2011
ACM
Open Information Extraction extracts relations from text without requiring a pre-specified domain or vocabulary. While existing techniques have used only shallow syntactic featur...
108
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ICDIM
2007
IEEE
15 years 9 months ago
2007
IEEE
: This paper proposes a context-aware security service providing multiple authentications and authorization from a Security Level which is decided dynamically in a context-aware en...