Computer Security

A computer is a sensible machine which has made easier our life. Computers are used in various sectors like education, business, telecommunication, government sector etc. They perform our day to day activities and hold valuable information. To have long life and sound operation of the computer system, we have to think about the computer security system.
The protection of a computer, its peripherals, data and programs for a long lasting of computer system is known as computer security.
Computer security is classified into two categories:
1.Hardware security
2.Software security