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School of Computer Science & Engineering
University of New South Wales
Advanced Operating Systems
COMP9242 2002/S2
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- Rows define agents' protection domains
- Columns define objects' accessibility
- Dynamic data structure: frequent
- permanent changes (e.g. chmod)
- temporary changes (e.g. setuid)
- Very sparse with many repeated entries
- Usually not stored explicitly.
Gernot Heiser
2002-08-15
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