This document provides difference between Authentication and Authorization in ASP.NET

1. Difference between Authentication and Authorization in ASP.NET
S.No Authentication Authorization
1 Meaning: Meaning:
Authentication is the process of Authorization is process of checking
verifying the identity of a user. whether the user has access rights to
the system.
2 Example: Example:
Suppose, we have 2 types of users Once we know the user is valid, then
( normal and admins ) to a we determine to which pages the user
website. When the user tries to has access to. Normal users should not
access the website, we ask them to be able to access admin pages. This is
log in. This is authentication part. authorization part.
3 Types of Authentication: Types of Authorization:
Windows Authentication ACL authorization (also known as file
Forms Authentication authorization)
Passport Authentication URL authorization
4 Whent it takes place ? Whent it takes place ?
Authentication always precedes to Authorization takes place after
Authorization,event if our Authentication
application lets anonymous users
connect and use the application,it
still authenticates them as
anonymous.
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