What is access control?
A process of enforcing policies that allow or disallow access to data
What is the best practice associated with access control?
Least privilege
What does least privilege mean?
Assigning rights and permissions to a user that gives them exactly what they need to perform their job
What is a mandatory access control?
An access control that assigns a label to each resource that someone may need access to
Who defines the rights and permissions in a mandatory access control?
The system administrator
What is a discretionary access control?
An access control model where the user that creates the data controls who can access it
What flexibility does discretionary access control provide?
The owner of the data can set different permissions for different users
What is role-based access control?
An access control based on job functions with specific rights and permissions assigned to groups
How are permissions assigned in role-based access control?
Permissions are assigned to groups, and users receive permissions by being added to those groups
What is rule-based access control?
An access control method where system-enforced rules determine rights and permissions
Who is responsible for configuring permissions in rule-based access control?
The system administrator
What is an example of a rule in rule-based access control?
Access to data can only be granted during specific hours
What is attribute-based access control?
An access control model that uses various criteria to determine access to data
What can attribute-based access control evaluate?
IP address, time of day, desired action, and relationship to the data
What is a time of day restriction in access control?
Access to data can be allowed or disallowed based on the time of day
Why can time of day restrictions be complicated for organizations?
They must account for different time zones
Provide an example of a time of day restriction.
A training room network is inaccessible between midnight and 6:00 AM