TASK 5 : What is proxy ,Authentication ve Authorization, frontend — backend

2 min readJan 8, 2024

Hello everyone today topic is

What is Proxy, The importance of Proxy in Security Application Security Tests
What is Authentication and Authorization
What is the frontend — backend

PROXY:

It is an intermediary internet provider that provides internet access from a different region, It is an intermediary between the client and internet protocols

How it works ? :

1-User submits request to proxy server

2-Proxy server accepts the request

3-Forwarding Request to Target Server

4-Proxy server receives the response from the website and forwards it to the user

İmportance Of Security :

Provides anonymity when you want to access the website

What is Frontend-Backend ? :

Backend:

It does not make any effort to appeal to the eye and is generally used by database and administrators. The area where the background work of the site takes place

Frontend:

This is the part where appearance is important, mostly used by website users. The changes we make in the backend affect this place, and some of the requests we make here affect the backend

technology:

CSS-FRONTEND
HTML-FRONTEND
JAVASCRİPT-FRONTEND


PHP-BACKEND
.NET-BACKEND
EXPRESSİON ENGİNE-BACKEND

Authentication & Authorization:

It means that the authorization has been registered in the website’s database and that it has been given a rank and Permission. You can enter places that cannot be accessed by those who are not registered in the database.