Authorization on the internet is essentially a way to confirm that you are who you say you are. When you log into a website or an app, it may ask you for a username and password. This is the moment when authorization takes place. In simple terms, authorization is the process that allows the system to ensure that the right person is gaining access.
Imagine you arrive at a club where there is a face control at the entrance. The bouncer at the door is just like internet authorization. You show your document (username and password) to prove that you have the right to enter. If everything is in order, you are let in; if not — sorry, you will have to wait outside.
Why is this important? Authorization helps protect your personal data and keeps your information secure. For example, if you don’t want someone else to read your personal messages or use your bank account, authorization is the first barrier against intruders. It ensures that only you or those you trust have access to important information.