Fill in the Blanks Fill in the Blanks: Access Control ModelsOnline version Test your knowledge of access control models in this interactive game! by Hannah Gordon 1 Access control models systems organization computer security system administrator roles discretionary access control resources RBAC integrity identity permissions data mandatory access control are used in to regulate who can view or use in a computing environment . These models define how are granted to users or based on their and the rules set by the . The two main types of access control models are ( DAC ) and ( MAC ) . In DAC , users have control over the resources they own and can grant access to others . In MAC , access is determined by the system and cannot be changed by users . Role - based access control ( ) is another model where permissions are assigned based on the users have within an . Access control models play a crucial role in ensuring the security and of and systems . 2 systems resources roles DAC security clearances users rules role-based access control high-security environments frameworks organization mandatory access control discretionary access control policies MAC restricting Access control models RBAC granting are that define how and can interact with . They determine who is allowed to access what resources and under what conditions . The main access control models are ( ) , ( ) , and ( ) . Each model has its own set of and for or access to resources . DAC allows users to control access to their own resources , while MAC is typically used in where access is based on . RBAC assigns access rights based on the that users have within an . 3 Mandatory Access Control is a strict and highly secure access control model that is based on a centralized policy to determine access permissions . 4 Discretionary Access Control is an access control model where the access rights to a resource are at the discretion of the resource's owner or any subject with the appropriate permissions . 5 Access Rule Based Control is a type of access control mechanism that restricts or allows access to resources based on a set of rules defined by an administrator . 6 Role Access Based Control is a widely used access control model that restricts system access to authorized users based on their roles within an organization .