CS 140 Lecture Notes: Protection

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CS 140 Lecture Notes: Protection Access Matrix File A File B File C Printer 1 Alice RW OK Bob R Carol David Faculty CS 140 Lecture Notes: Protection

CS 140 Lecture Notes: Protection Access Matrix File A File B File C Printer 1 Alice RW OK Bob R Carol David Faculty Access Control List CS 140 Lecture Notes: Protection

CS 140 Lecture Notes: Protection Access Matrix File A File B File C Printer 1 Alice RW OK Bob R Carol David Faculty Capability List CS 140 Lecture Notes: Protection

Sharing and communication impossible! Capability Lists Alice’s capabilities Bob’s capabilities Sharing and communication impossible! CS 140 Lecture Notes: Protection

Capability Lists Alice’s capabilities Bob’s capabilities Shared object Shared capability list CS 140 Lecture Notes: Protection