Authenticated session

An authenticated session is a form of protocol that precedes the execution of a web application. In order to prevent unauthorized runs of the program or data leaks of that program the authenticated session code will hash, scramble and encrypt each single execution so that the host only serves the user that is validated to receive the data usually by means of password via web browsers or other security info via web apps.

History
After the invention of the Computer and the Internet, a need for privacy and information security arose.

Computerization
Yes, solely.