That business data being generated was a little more valuable, making back-up necessary at some interval, raised the level of security awareness for business users. As that small business became more Internet dependent, security from outside intrusion has become more real, especially, when with increased use of direct high speed broadband connections. Notice, that I have not mentioned the need to consider what to do to protect against Windows OS problems. All those crashes. This is a security issue that must be at the top of every user s personal computer concern.
Computer security covers many aspects of computing and communication.
When we think of computer security, we tend to think only about some unauthorized person breaking into our computer to gain access to our data. This is not the complete case, in that crashes, fire and flood, robbers, and a host of other events can compromise our system applications and data. Computer Security Defined Security is defined as the means used to protect information. Put another way, security is a means to protect information no matter where it resides or travels. This could be on a network, or in the physical machine.