Revocation of access rights
type: Concept
broader: Protection

Domain of protection
type: Concept
broader: Protection

Protection and Security
type: Concept
narrower: Protection

Implementation of access matrix
type: Concept
broader: Protection

Protection
type: Concept
broader: Protection and Security
narrower: Revocation of access rights
narrower: Implementation of access matrix
narrower: Goals of protection
narrower: Domain of protection
narrower: Access matrix
in scheme: conceptscheme

Goals of protection
type: Concept
broader: Protection

Access matrix
type: Concept
broader: Protection