Beginning of Essay
The book Computer Security written by Time Life Books, explains what computer security is, how it works, and how it affects peoples lives. Without computer security peoples private information can be stolen right off their computer. Computer security is exactl ....

Middle of Essay
.... Another password security method would be to have the computer user carry a digital screen that fits in your pocket. This digital screen receives an encrypted message and displays numbers that change every few minutes. These numbers make the password one needs for the next few minutes in order to access the computer. This password method is somewhat new. It is also better, for the previous password method is not totally fool proof. This is because the passwords are stored in the computer and if a computer literate person was to access this information, they could get into a computer and enter it looking as if they were someone else for they ....