11.3 Implementation of Access Matrix
Each column = Access-control list for one object .Defines who can perform what operation.
Domain 1 = Read, Write
Domain 2 = Read
Domain 3 = Read
Each Row = Capability List (like a key)
Fore each domain, what operations allowed on what objects.
Object 1 – Read
Object 4 – Read, Write, Execute
Object 5 – Read, Write, Delete, Copy
Access Matrix of Figure A With Domains as Objects
Access Matrix with Copy Rights
Access Matrix With Owner Rights
Modified Access Matrix of Figure B