4118 search results - page 173 / 824 » Mechanisms for usage control |
164
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VLDB
1993
ACM
15 years 10 months ago
1993
ACM
III this paper we address the problem of controlling the execution of a query optimizer. We describe a control for the optimization process that is based on planning. The controll...
185
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RTSS
1990
IEEE
15 years 10 months ago
1990
IEEE
Time-critical scheduling in real-time database systems has two components: real-time transaction scheduling,which is related to task scheduling in realtime operating systems, and ...
1500
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ACSAC
2000
IEEE
15 years 10 months ago
2000
IEEE
Access control is an important protection mechanism for information systems. An access control matrix grants subjects privileges to objects. Today, access control matrices are sta...
169
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ACSW
2003
15 years 7 months ago
2003
The per-method access control lists of standard middleware technologies allow only simple forms of access control to be expressed and enforced. Given the increasing use of webbase...
170
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SEC
2000
15 years 7 months ago
2000
: Role-based access control associates roles with privileges and users with roles. Changes to these associations are infrequent and explicit. This may not reflect business requirem...