Two users need to send each other emails over unsecured channels. The system should support the principle of non-repudiation. Which of the following should be used to sign the user’s certificates?

Click the ________ button in the Styles group on the SmartArt Tools Design tab to display the Color gallery

A) Change Colors B) Color Effects C) Colors D) Add Colors

What is one reason why college students are five times more likely than other adults to be victims of identity theft?

a. Most college students use their parents’ credit cards. b. Most college students have at most one personal credit card. c. College students are particularly vulnerable to phishing attacks. d. Many students live in close proximity with others and do not do a good job securing checkbooks and financial documents. e. All of the above.