Question:
(a) What mechanism does illegal spammers exploit to send spam?
(b) What is a hoax?
(c) Name two ways in which you can increase the privacy of e-mail.
(d) What service does SSL perform? With the help of a diagram describes how SSL works.
(e) What is the disadvantage of the SET protocol? Name the new protocol that is an improved version of SET? How does this protocol improve SET?