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131
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CONCURRENCY
2008
15 years 6 months ago
2008
We describe how to control the cumulative use of distributed grid resources by using coordination aware policy decision points (coordinated PDPs) and an SQL database to hold "...
157
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WORDS
2005
IEEE
15 years 11 months ago
2005
IEEE
In emerging e-commerce applications, time constrained information sharing between different systems is becoming a common phenomenon. A flexible and efficient mechanism is needed t...
163
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CCS
2007
ACM
16 years 8 days ago
2007
ACM
In defining large, complex access control policies, one would like to compose sub-policies, perhaps authored by different organizations, into a single global policy. Existing po...
154
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CCS
2009
ACM
16 years 6 months ago
2009
ACM
This paper proposes a D-algebra to compose decisions from multiple access control policies. Compared to other algebrabased approaches aimed at policy composition, D-algebra is the...
179
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CONTEXT
2003
Springer
15 years 11 months ago
2003
Springer
In conventional security systems, protected resources such as documents, hardware devices and software applications follow an On/Off access policy. On, allows to grant access and ...