What is Password Authentication Protocol (PAP)?

What does PAP stand for?

Password Authentication Protocol (PAP) is a simple user authentication protocol that does not encrypt the inFormation and sends the password and Username to the Authentication Server as plain textual content. PAP may be very vulnerable to being examine from the Point-to-Point Protocol (PPP) statistics Packets excHanged between the authentication Server and the consumer’s Device. This become in most cases used whilst connecting to vintage Unix-primarily based servers without a help for Greater advanced Encryption protocols.

What Does Password Authentication Protocol Mean?

When PAP is used, the username and password are desPatched right into a faraway Access server as a unmarried LCP Package, in place of the server sending a login request activate and then anticipating a reply from the person.

There are positive times wherein PAPs are taken into consideration useful:

1. When an established Software Program does now not support CHAP or Challenge Handshake Authentication Protocol, a more secure authentication protocol

2. When there exists incompatibility problems between numerous dealer Implementations of CHAP

3. When there are certain occasions where a easy plaintext password need to be to be had so that it will Simulate a login at a remote Host