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Cyber Crimes and Hackersts, moral decay, loss of privacy, and loss of trust follows. Hackers, hacker types, communities, and the history of hacking are also discussed. The chapter ends with a discussion of ways to deal with the rising tide of cybercrimes.

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Computer Network Security Fundamentalsk. In doing this, the chapter focuses on the computer network infrastructure and how such infrastructure can be protected from unauthorized access. Prevention of unauthorized access depends on effective adherence to security protocols, standards, and best practices. These are also introduced and dis

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Introduction to Computer Network Vulnerabilitiess to or shut down a network. Vulnerabilities exist not only in the hardware and software that constitute a computer system but also in policies and procedures, especially security policies and procedures, that are used in a computer network system and in users and employees of the computer network s

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Cyber Crimes and Hackerssion, it is noted that a great number of computer attacks fall into two categories: penetration and denial of service attacks. And these are discussed in depth. Attack motives are also discussed. Although it is difficult to estimate the actual costs of e-attacks on physical system resources, progres

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Disaster Managementsaster effects on society and businesses, disaster management skills are needed. In information technology, disaster situations are big security problems to the Enterprise information systems that must be handled with skills just like other security problems we have discussed so far in this book. Th

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Access Control and Authorizationand out of the system and who uses what resources, when, and in what amounts. Access control is restricting this access to a system or system resources based on something other than the identity of the user. Access control, consisting of four elements: subjects, objects, operations, and a reference