MATCHING
-A method of authenticating a user using physical information,such as retinal scans,fingerprints,or voiceprints
A)auditing
B)biometrics
C)DMZ
D)DDoS attack
E)packet filters
F)port
G)RBAC
H)signatures
I)socket
J)worm

Question

Quizplus · Accepted Answer

Biometrics is the specific term used for using physical information to authenticate a user, such as retinal scans or fingerprints.

Answer: H 
 Signatures can also be used for authentication, but not necessarily physical information. Electronic signatures, for example, may be used as a method of authentication.

MATCHING -A Method of Authenticating a User Using Physical Information,such as as Retinal