Biometric factor
Also called: something you are, inherence factor, biometric authentication
Course: AP® Cybersecurity Shows up in: Unit 4: Securing Devices
An authentication factor that measures the body, such as a fingerprint, face, iris, retina or voice.
Appears in the course and exam description (CED): 4.2.C.14.2.C.4
Why it matters in Unit 4
A fingerprint or iris belongs to one body, so copying it takes real effort; voice is the weak spot, because AI can now imitate it.
Example
Unlocking a laptop with a fingerprint reader.
Learn it properly, with a checkpoint 4.2 Authentication