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https://doi.org/10.1007/978-3-030-59309-4o keep secrets have been made by humans probably since the beginning of humanity itself. Long ago, humans discovered the essence of secrecy. The art of keeping secrets resulted in victories in wars and in growth of mighty empires. Powerful rulers learned to keep secrets and pass information without

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Sonal Malhotra,Aristotle Asis,Daniel Glazeurization of computing and telecommunication devices, and globalization forces have all together contributed to our ever growing dependence on computer technology. This growing dependence has been a bonanza to computer criminals who have seen this as the best medium to carry out their missions. In f

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Computer Network Fundamentals entities, dubbed a sender and a receiver. These two must have something they need to share. Second, there must be a medium through which the sharable item is channeled. This is the transmission medium. Finally, there must be an agreed-on set of communication rules or protocols. These three apply to

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Computer Network Security Fundamentalsct from unauthorized access. It is a state of being or feeling protected from harm. That object in that state may be a person, an organization such as a business, or property such as a computer system or a file. Security comes from secure which means, according to ., a state of being free from care,

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Security Motives and Threats to Computer Networkshe Internet, phone systems, and the electrical power grid, are vulnerable to attack because of weakness in programming in a small but key network component. The component, an Abstract Syntax Notation One, or ASN.1, is a communication protocol used widely in the Simple Network Management Protocol (SN

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