Last Updated:

Dac Access

DAC (Discretionary Access Control) is a type of access control system that allows users to control access to resources based on the identity of the users and the permissions granted to them. In DAC, the owner of a resource decides who can access it and what actions they can perform on it.

DAC is widely used in operating systems, file systems, and database systems to control access to files, directories, and database objects. It is a flexible and easy-to-use access control mechanism that allows users to set up access controls based on their specific needs.

One of the key benefits of DAC is that it allows users to control access to their own resources without having to rely on a central authority. This means that users can quickly and easily grant or revoke access to their resources as needed, without having to go through a lengthy approval process.

DAC also allows for fine-grained access control, meaning that users can specify exactly which actions other users can perform on their resources. For example, a user may grant read-only access to a file to one user, while granting read-write access to another user.

In addition to its flexibility and ease of use, DAC also provides a high level of security. Since access control is based on the identity of the users, it is difficult for unauthorized users to gain access to resources they are not supposed to have access to.

Overall, DAC is a powerful access control mechanism that provides users with the ability to control access to their resources in a flexible and secure manner. By implementing DAC in your systems, you can ensure that only authorized users have access to your resources, while still allowing for easy management of access controls.

Author: Stephanie Burrell

LinkedIn Follow us on LinkedIn


Explore Our Telecoms Training Solutions:

School of ICT Technology | School of ICT Management | Distance Learning | Labs