... system does not meet the requirement of availability for proper access. Availability is sometimes known by its opposite, denial of service. Areas of Vulnerability Software. It is an integral part of the computing system. Without the operating system, utility programs, and application programs, the hardware would be just machinery. Attacks on software occur in three ways: piracy, deletion, and alteration of software. Software piracy - the illegal copying and distribution of software - is a serious problem. Although most people think nothing of making a copy of software and giving it to a friend or making extra copies for personal use, these actions violate copyright laws and are punishable by law. The creator of the software should be compensated for his work. Deletion of software is a common occurrence. This mishap can be controlled by a process called configuration management. With configuration management, every change made to a program is controlled and ...

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