Choose the method of authentication which is the most COSTLY method.
A.
Shared secrets
B.
Biometrics
C.
Tokens
D.
Passwords
Explanation:
Biometrics
These technologies are becoming more reliable, and they will become widely used over the next
few years. Many companies use smart cards as their primary method of access control.
Implementations have been limited in many applications because of the high cost associated with
these technologies.
Reference:
Mike Pastore and Emmett Dulaney , Security+ Study Guide , 2nd Edition, Alameda , Sybex , 2004,
p 265