The Chief Information Officer (CIO) Has Decided to Add Two-Factor

Multiple Choice

The Chief Information Officer (CIO) has decided to add two-factor authentication along with the use of passwords when logging on to the network. Which of the following should be implemented to BEST accomplish this requirement?

A) Require users to enter a PIN
B) Require users to set complex passwords
C) Require users to insert a smart card when logging on
D) Require the system to use a CAPTCHA