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How to Prevent Computer Security Threats

How to Prevent Computer Security Threats THREAT TO SECURITY:   A threat is defined as a computer program, a person, an accident, or events that violate (or break) the security system. A threat causes loss of data and attacks data privacy. The realization or understanding of a threat is known as an attack.  Threats may be categorized by the type of activity or by the type of the attacker. Three are four general categories of attacks: Interruption: This type of attack does not allow authorized users to access the system. This type of attack is also known as a denial of service attack. In this type of attack, some components of a system are destroyed or become unavailable. For example, a hard disk may be destroyed, or a communication line is cut off, etc. Interception: In this type of attack, unauthorized persons or programs can access computer resources (such as important information stored on I computer) The attacker can illegally copy some important data programs. The data can...