Security problem is one of the most important aspects of information systems darisebuah. Security issues often receive less attention from the designer and manager of information systems. Security issues were often in the sequence after the display, or even in order terakhirdalam list of things that are considered important. If disrupt system performance, security concerns are often ignored, even abolished. So this discussion to provide an overview and comprehensive information about the security of information systems and sekaligusdapat assist the designer and manager of information systems in securing its information systems.
Information determines almost every element of human life. Information is very important for life because without the information then almost all of them can not be done well. For example, if we buy a flight ticket and pay by credit card, information about us will be stored and collected and digunakanoleh banks and airlines. Similarly, when we buy medicines at pharmacies. We must get a prescription from a doctor and give the prescription to the pharmacy waiter. Prescription is a physician information submitted to the pharmacy about the drug that we need.
There are few things that can be carried out at the modern world without involving the collection, exchange, manufacture, or accessing information. Currently, information has become a very important commodity. Some even say that we already are in an information-based society. Kemampian to access and provide information quickly and accurately becomes very essential for an organization, both commercial organizations (companies), universities, government agencies, and individuals (private). This is made possible by the development center in the field of computer technology and telecommunications. Or also known as end user computing. Drivers munculnyaend user computing is the increasing human knowledge about computers, many information services are available, hardware is cheap, and many software available in the market.
Progress inform the system provides many benefits for benefits for human life. Still, too many negative aspects. As computer crimes which include theft, fraud, extortion, competition, and many others. Fall of information to other parties, such as business opponents, can cause harm to the owner of the information. For example, many information-owned companies, such as information about the products currently in development, algorithms and techniques used to produce the product. For the security of information systems used must be guaranteed within certain limits.
At the time of end user computing, nearly all aspects of society using computer-based information systems, especially the younger is also information obtained by adannya computer network, such as LAN (Local Area Network) and Internet, which all are providing information quickly and accurately.
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