OS_Ch18

Module 18: Protection ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Protection ,[object Object],[object Object],[object Object]

Domain Structure ,[object Object],[object Object]

Domain Implementation (UNIX) ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Domain Implementation (Multics) ,[object Object],[object Object],Multics Rings

Access Matrix ,[object Object],[object Object],[object Object],[object Object]

Use of Access Matrix ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Use of Access Matrix (Cont.) ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Implementation of Access Matrix ,[object Object],[object Object],[object Object],[object Object],[object Object]

Access Matrix of Figure A With Domains as Objects Figure B

Access Matrix with Copy Rights

Access Matrix With Owner Rights

Modified Access Matrix of Figure B

Revocation of Access Rights ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Capability-Based Systems ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Language-Based Protection ,[object Object],[object Object],[object Object]

Protection in Java 2 ,[object Object],[object Object],[object Object],[object Object]

OS_Ch18

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OS_Ch18