In computer security, discretionary access control (DAC) is a type of access control defined by the Trusted Computer System Evaluation Criteria [1] (TCSEC) as a means of restricting access to …

An access control policy that is enforced over all subjects and objects in an information system where the policy specifies that a subject that has been granted access to information can do …

Dec 17, 2025 · In IT security, controlling who can access specific data or resources is essential. Two of the most widely used access control models are Discretionary Access Control (DAC) …

This article discusses everything you need to know about Discretionary Access Control – definition, examples, benefits, drawbacks and best practices.

Sep 22, 2025 · What Is Discretionary Access Control (DAC)? Discretionary access control (DAC) is an approach to securing information systems in which administrators determine who should …

Mar 3, 2025 · Discretionary Access Control (DAC) is a flexible approach to managing user access within various environments, from corporate offices to sensitive government facilities.

Discretionary Access Control (DAC) is one of the early, basic and foundational access control models used in information security systems. It’s simple, flexible, and often familiar to …

What is Discretionary Access Control (DAC)? What is discretionary access control (DAC)? Discretionary Access Control is a decentralized access control policy that allows subjects to …

Discretionary access control is the principle of restricting access to objects based on the identity of the subject (the user or the group to which the user belongs). Discretionary access control is …

Recall that Lampson's gold standard identifies authorization, authentication, and audit as essential mechanisms for computer security. We begin studying authorization, which controls whether …