In 2002, computer virus attacks caused companies roughly $20 billion to $30 billion up from $13 billion in 2001. This number continues to grow as more computers are sold. Users must realize the risk of the internet and file sharing before the statistics can decline. Examples are peer-to-peer download software, instant messaging channels, and email. These examples sound like home user issues but the reality is that employees are always finding ways to use this software in the working environment. In the end, it jeopardizes the network and costs companies money. Software companies have developed ways to deal with computer viruses and email spam in an automated fashion. Some can be free for personal use and others are expensive intended for corporate level networks.
Confidentiality in computer systems prevents the release of information to unauthorized people. Individuals who trespass into someone else's computer system or exceed their own authority in accessing certain... [continues]
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