4.6 Access Controls Flashcards

(17 cards)

1
Q

What is access control?

A

A process of enforcing policies that allow or disallow access to data

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2
Q

What is the best practice associated with access control?

A

Least privilege

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3
Q

What does least privilege mean?

A

Assigning rights and permissions to a user that gives them exactly what they need to perform their job

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4
Q

What is a mandatory access control?

A

An access control that assigns a label to each resource that someone may need access to

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5
Q

Who defines the rights and permissions in a mandatory access control?

A

The system administrator

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6
Q

What is a discretionary access control?

A

An access control model where the user that creates the data controls who can access it

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7
Q

What flexibility does discretionary access control provide?

A

The owner of the data can set different permissions for different users

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8
Q

What is role-based access control?

A

An access control based on job functions with specific rights and permissions assigned to groups

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9
Q

How are permissions assigned in role-based access control?

A

Permissions are assigned to groups, and users receive permissions by being added to those groups

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10
Q

What is rule-based access control?

A

An access control method where system-enforced rules determine rights and permissions

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11
Q

Who is responsible for configuring permissions in rule-based access control?

A

The system administrator

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12
Q

What is an example of a rule in rule-based access control?

A

Access to data can only be granted during specific hours

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13
Q

What is attribute-based access control?

A

An access control model that uses various criteria to determine access to data

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14
Q

What can attribute-based access control evaluate?

A

IP address, time of day, desired action, and relationship to the data

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15
Q

What is a time of day restriction in access control?

A

Access to data can be allowed or disallowed based on the time of day

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16
Q

Why can time of day restrictions be complicated for organizations?

A

They must account for different time zones

17
Q

Provide an example of a time of day restriction.

A

A training room network is inaccessible between midnight and 6:00 AM