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Fundamentals of Information Systems Security, 3rd Edition by Kim

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CHAPTER 1: Information Systems Security

THE INTERNET HAS CHANGED DRAMATICALLY from its origins. It has grown from a tool used by a small number of universities and government agencies to a worldwide network with more than 3 billion users. As it has grown, it has changed the way people communicate and do business, bringing many opportunities and benefits. Today the Internet continues to grow and expand in new and varied ways. It supports innovation and new services such as IP mobility and smartphone connectivity. When the Internet started, the majority of connected devices were solely computers, whether for personal use or within a company. In the most recent years, however, an increasing variety of devices beyond computers, including smartphones, ...

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