FUNDAMENTALS OF COMPUTER

Detailed explanation-1: -Once they submit their credentials through the login form, you’ll search your database for the username they’re signing in with. If you get a match, then you check the hashed password that they typed in with the hashed password stored in your database.

Detailed explanation-2: -In authentication, the user or computer has to prove its identity to the server or client. Usually, authentication by a server entails the use of a user name and password. Other ways to authenticate can be through cards, retina scans, voice recognition, and fingerprints.

Detailed explanation-3: -Password Authentication Protocol (PAP) It is essentially a routine log in process that requires a username and password combination to access a given system, which validates the provided credentials. It’s now most often used as a last option when communicating between a server and desktop or remote device.

Detailed explanation-4: -Identification is the ability to identify uniquely a user of a system or an application that is running in the system. Authentication is the ability to prove that a user or application is genuinely who that person or what that application claims to be.