Which of the following protocols involves a three-way handshake and uses a shared secret key for communication?
A)PAP
B)CHAP
C)TCP
D)S/Telnet

Question

Quizplus · Accepted Answer

The protocol that involves a three-way handshake and uses a shared secret key for communication is CHAP (Challenge-Handshake Authentication Protocol). PAP (Password Authentication Protocol) does not involve a three-way handshake, TCP (Transmission Control Protocol) is a transport protocol, and S/Telnet (Secure Telnet) is a secure version of Telnet but does not use a shared secret key for authentication.

Which of the Following Protocols Involves a Three-Way Handshake and Uses