a. Distinguish between magnetic stripe cards and smart cards. b. What are one-time-password tokens? c. What are USB tokens? d. What is the advantage of USB tokens compared to cards? e. What is the...

a. Distinguish between magnetic stripe cards and smart cards. b. What are one-time-password tokens? c. What are USB tokens? d. What is the advantage of USB tokens compared to cards? e. What is the attraction of proximity tokens?

a. Why is it important to disable lost or stolen access devices? b. Give an example of two-factor authentication not mentioned in the text. c. What is a PIN? d. Why can PINs be short—only four to six digits—while passwords must be much longer?