What is DAC

by Yogi P - November 26, 2023

What is DAC and full form of DAC?

Direct Access Control (DAC) is a type of computer security system that enables users or programs to have access to only specific objects or functions. It is one step beyond the traditional user/group/role system which controls access to a computer system’s information and applications.

DAC uses the concept of precise access control by employing complex rules and user-defined parameters.

How does DAC work?

DAC works by allowing users or programs to have access only to the specific objects they have permission to access. It does this by using policies that are implemented by an administrator to define what users are allowed to access, what they are not allowed to access, and what operations they can and cannot perform.

For example, they may be allowed to read or modify a certain file, but not delete it.

Benefits of DAC

The main benefit of DAC is it provides much higher levels of security than traditional access control systems, as it takes into account the user’s individual rights and responsibilities.

This means that access can be granted or denied more precisely, and that access to sensitive resources is tracked more closely.

This helps to avoid situations where users have access to functions or resources they shouldn’t, which can lead to misuse or data breaches.

In addition, DAC also allows users to be more productive, as only those with the appropriate access privileges can open applications or data. This means that only the right people are given access to certain areas, thus reducing the risk of misuse.

Conclusion

DAC is an important security tool which enables companies to manage user access to resources more precisely. It helps to reduce the risk of unauthorized access to sensitive data or applications, thereby reducing the risk of misuse or data breaches.

DAC also allows users to be more productive as only those with the appropriate access privileges can open applications or data, thus reducing the risk of misuse.