Understanding Access Control Mechanisms: Protection and Capabilities

DESCRIPTION

This lecture notes compilation covers essential concepts of access control in computer systems, focusing on access matrices and capability lists. It distinguishes between user capabilities for resource access, highlighting practical implications in sharing and communication among users like Alice and Bob. The materials delve into protection mechanisms that ensure secure resource sharing in computing environments. By exploring access control lists and capability lists, the notes provide foundational knowledge crucial for securing systems against unauthorized access.

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May 18, 2026

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Understanding Access Control Mechanisms: Protection and Capabilities

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Access Matrix CS 140 Lecture Notes: Protection
Access Matrix Access Control List CS 140 Lecture Notes: Protection
Access Matrix CapabilityList CS 140 Lecture Notes: Protection
Capability Lists • Sharing and communication impossible! Alice’scapabilities Bob’scapabilities CS 140 Lecture Notes: Protection
Sharing with Capabilities Alice’scapabilities Bob’scapabilities Shared capability list CS 140 Lecture Notes: Protection
CS 140 Lecture Notes: Protection