a. Is MS-CHAP used for initial authentication or message-by-message authentication? b. How does the supplicant create the response message? c. How does the verifier check the response message? d. What...

a. Is MS-CHAP used for initial authentication or message-by-message authentication? b. How does the supplicant create the response message? c. How does the verifier check the response message? d. What type of encryption does MS-CHAP use? (This is a tricky question but an important one.) e. In MS-CHAP, does the server authenticate itself to the client?