Access control is a process that allows users to grant access and certain privileges to systems, resources, or information. After completing the authentication, the next step is authorization, which grants permissions to authorized users. For example, the system requests the user to enter a valid username and password to access the information in the system. ![]() Here, the process requires the user’s personal details. The first step in this is to authenticate the users. Therefore, there are various steps to secure a system. In automated online systems, the security of information is vital. ![]() The main difference between access control list and access control matrix is that access control list defines a set of permissions attached to a system object while access control matrix defines a subject’s access rights on an object which is a set of access control lists.
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