NETWORK
DATA
COMMUNICATIONS

INTRODUCTİON
SECURITY ON WEBSITES
Nowadays , Internet and Technology has been improving so quickly. So , Many databases began to transferred on the internet platform. A lot of people use website for shopping, internet banking etc. Therefore, website security is highly important. That’s why the websites need a security system such as https. WHAT IS HTTP(S)?

Https means Hypertext Transfer Protocol with SSL (Secure Socket Layer) and commonly used in internet protocols on the world. Web servers use TCP/IP control to transfer and display web content securely. The only owner can read the data because it is ciphered. Especially, Https is usually used well-protected web pages such as banking, e-commerce web sites (Amazon, e-bay etc.). Https also supplies authentication for web sites. ıf you are going to use your bank details on a web page, you need to make sure that should be using https. How can you understand is a website security?

- The URL will say “https: //”
- If you can see it, everything is perfect and secure.

ORDER OF IMPORTANCE

USER
USER

HTTP
HTTP

SSL/TLS
SSL/TLS

TCP
TCP

IP
IP

ARP
ARP

To run https connection engage in four extra protocol.
People who are shopping on the internet, must know how important is writing https in the URL. Besides, They need to check the icon in the browser. ıf a website, which you are going to shop on that site is not using https, you shouldn't probably use that website. But Nowadays, many websites have been selling their stuff with http connection. This is really insecure and awful. Firstly, Https was being used for payment processing on the internet, e-mail etc.. from at the end of the 2000’s to the...

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