Access Control Principles and X
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Questions and Answers

Which principle is defined as 'the prevention of unauthorized use of a resource, including the prevention of use of a resource in an unauthorized manner'?

  • Separation of duty
  • Least privilege (correct)
  • Open and closed policies
  • Reliable input

    • What does RFC 2828 define as 'measures that implement and assure security services in a computer system, particularly those that assure access control service'?

  • Access Control Policies
  • Access Control Requirements
  • Computer security (correct)
  • Administrative policies

    • Which entity is typically held accountable for the actions they initiate and often have three classes: owner, group, world?

  • Object
  • Concept
  • Process
  • Subject (correct)

    • What does 'dual control' refer to in the context of access control?

    <p>Two entities required to perform an action</p> Signup and view all the answers

    What is the concept that equates with that of a process and is capable of accessing objects?

    <p>Subject</p> Signup and view all the answers

    Explain the concept of access control as defined in ITU-T Recommendation X.800.

    <p>The prevention of unauthorized use of a resource, including the prevention of use of a resource in an unauthorized manner.</p> Signup and view all the answers

    According to RFC 2828, what does computer security measures implement and assure in a computer system?

    <p>Security services, particularly those that assure access control service.</p> Signup and view all the answers

    What are the access control requirements mentioned in the text?

    <p>Reliable input, support for fine and coarse specifications, least privilege, separation of duty, open and closed policies, policy combinations and conflict resolution, and administrative policies.</p> Signup and view all the answers

    Define the 'subject' in the context of access control.

    <p>An entity capable of accessing objects, typically held accountable for the actions they initiate, and often classified as owner, group, or world.</p> Signup and view all the answers

    Explain the relationship between access control and other security functions as described in the text.

    <p>Access control is an essential part of computer security measures, particularly those that assure security services in a computer system.</p> Signup and view all the answers

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