371 search results - page 22 / 75 » On the Modeling of Bell-LaPadula Security Policies Using RBA... |
166
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CCS
2000
ACM
15 years 10 months ago
2000
ACM
This paper describes a security model for mobile agent based systems. The model defines the notion of a security-enhanced agent and outlines security management components in agen...
172
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CCS
2004
ACM
15 years 11 months ago
2004
ACM
Comparing the expressive power of access control models is recognized as a fundamental problem in computer security. Such comparisons are generally based on simulations between di...
149
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ACSAC
2001
IEEE
15 years 9 months ago
2001
IEEE
The RBAC96 access control model has been the basis for extensive work on role-based constraint specification and role-based delegation. However, these practical extensions can als...
143
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MODELS
2007
Springer
16 years 4 days ago
2007
Springer
Abstract. This contribution gives an overview of various access control strategies in use in contemporary healthcare scenarios and shows how a broad variety of respective policies ...
119
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SMC
2007
IEEE
16 years 8 days ago
2007
IEEE
— Managing security projects is a delicate activity due to the evolution of attacks. In this paper, we develop a new methodology for estimating security effort based on algebraic...