and network-linked computer systems from accidental or intentional harm. The main reason for protecting these computers is to

keep them from physical loss of data, deception of computer users and the deliberate invasion of databases by unauthorized

Computers and the information they contain are considered confidential systems as they are used mostly to a limited number of

users. Confidentiality and the possession of information can be violated by unauthorized users who shoulder surf or by

observing another user's computer screen. Also by tricking authorized users into revealing confidential information, wiretapping,

or listening in on or recording electronic communications people who wont to invade our privacy can easily do so. Several

techniques are used to prevent computer crimes such as Encryption, Approved Users, Passwords, Fire Walls, Security

Servers, Integrity and availability.

Using encryption is a very good way of preventing our privacy being violated, with this information can be scrambled and

unscrambled using mathematical equations and a secret code called a key. Two keys

Orifice and the maker, Sir Dystic member of a hacker group called Cult Dead Cow says "a remote user can do pretty much

are attached to the main server and if there we to be any virus such Back Orifice the one above could cause problems. This is

Another technique to prevent computer crime is to limit access of computer data files to approved users. Access-control

Firewalls which are used for Computer networks are particularly vulnerable to computer crimes. Information on networks can

Also with the use of the program people can also get all the system passwords and use them to their knowledge, such as using

software is a good way of keeping privacy as it verifies computer users and limits their privileges to view and change files.

have a disaster recovery plans that are periodically tested and upgraded.

calculation) and the other to decode (calculate the equation) the information. The keys that encodes the data are called the

The availability of information is affected as long as access to the information is prevented. If the data is moved, lost or

Some common words found in the essay are:
Integrity Authenticity, , Ecryption Using, Approved Users, Dead Cow, Las Vegas, Passwords Passwords, Firewalls Computer, Servers Special, Sir Dystic, approved users, computer systems, security servers, integrity authenticity, computer privacy, approved users technique, sir dystic, unauthorized users, prevent computer, computer crimes, remote machine, integrity authenticity information,
Approximate Word count = 1135
Approximate Pages = 5 (250 words per page double spaced)