Question

what is user authentication? and state several ways how a user can be granted access to date

Answer 1

Answer:

Authentication is a process of verifying identity. Whenever a user logs onto a computer, the computer follows a set of protocols in order to authenticate or verify the execution of different functions.

*IN SIMPLE LANGUAGE OR LAYMAN'S TERMS:

In the case of user authentication, the computer or any mobile system follows a set of protocols to verify if the system is being accessed by the user himself/herself or by someone other than the owner of the system.

There are also different ways of user authentication: [from SIMPLE to COMPLEX]

a. Password or PIN authentication

b. Gesture Recognition [Hand movements or Head movements]

c. Biometric authentication [Fingerprint]

d. Visionary Recognition [EYE scan]

e. Voice Recognition

f. Multi-Factor Recognition [more than one method]

Hope this helps!

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Answer 2

A user authentication policy is a procedure that allows you to confirm that a person trying to access services and applications is who they say they are.

• You can confirm that someone trying to access services and applications is who they say they are by using a user authentication policy. There are numerous authentication techniques that can be used to achieve this.
• The user or computer must demonstrate their identity to the server or client during authentication. A user name and password are typically required for server authentication. Card-based authentication, retinal scanning, voice recognition, and fingerprint authentication are additional options.
• Three common elements are used for authentication: a thing you are aware of (such as a password) a possession you have (such as a smart card) something that you (such as a fingerprint or other biometric method)

To learn more:

https://brainly.in/question/50027306

https://brainly.in/question/5907993

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