Questions and Answers
Which of the following best describes access control in computer security?
A system that controls access to computer-based information systems
What are the entities that can perform actions in an access control system called?
Subjects
What are the entities representing resources to which access may need to be controlled called?
Objects
Which of the following is NOT a measure included in access control?
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What does access control in computer security include?
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What are the four main components of access control in computer security?
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What is the purpose of access control in a physical facility or computer-based information system?
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What are some examples of measures included in access control?
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What are the entities representing resources to which access may need to be controlled called?
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What is the term used to describe the entities that can perform actions in an access control system?
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Study Notes
Access Control Overview
- Access control is a system that controls access to physical facilities and computer-based information systems
- It includes authentication, authorization, and auditing
- It involves various measures, including physical devices, biometric scans, digital signatures, encryption, and social barriers
Key Components of Access Control
- Subjects: entities that can perform actions in the system
- Objects: entities representing resources to which access needs to be controlled
Access Control Models and Techniques
- Includes various techniques, such as Single Sign-on and Kerberos
- Involves access control administration and monitoring
Threats to Access Control
- Intrusion detection is necessary to prevent unauthorized access
- Various threats can compromise access control measures
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