The research department for your company needs carry out a Web conference with a third party. The manager of the research department has requested that you ensure that the Web conference is encrypted because of the sensitive nature of the topic that will be discussed. Which of the following should you deploy?

A. SSL
B. SET
C. IPsec
D. RC4

D
Explanation: RC4 is a stream-based cipher and could be used to encrypt Web conference traffic.
Secure Sockets Layer (SSL) is used to encrypt financial or other confidential data that is transmitted over HTTP. It cannot be used to encrypt Web conference traffic.
Secure Electronics Transfer (SET) is used to protect financial data. Internet Protocol Security (IPsec) is used to protect data transmitted over a Virtual Private Network (VPN).