Discovering Computers 2008 Chapter 9 Computer Security‚ Ethics and Privacy 1 2 Chapter 10 Objectives Describe the types of computer security risks Discuss the types of devices available that protect computers from system failure Identify ways to safeguard against computer viruses‚ worms‚ Trojan horses‚ botnets‚ denial of service attacks‚ back doors‚ and spoofing Explain the options available for backing up computer resources Discuss techniques to prevent unauthorized computer access and use
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INSY402 S.A.Idowu email:saidowuclass@yahoo.co.in 1 Lesson1‚2 and 3 Internet Network Edge Network Core Core Network Switching Schemes Circuit Switching Packet Switching (pipelining) Network Delay Nodal Processing Delay Queuing Delay Transmission Delay Propagation Delay 2 OSI 7-Layer Model In the 70’s‚ computer networks were ad hoc‚ vendor-specific Open Systems Interconnection model developed by the ISO (International
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When people think about privacy and the internet‚ what do they think? Do they feel secure? Or‚ do they feel vulnerable when it comes to using the internet at their house or in a public place? The answer to some of these questions may surprise people because some think they are completely safe at home on their home networks. But the truth is‚ your security/privacy is taken advantage of on the daily basis by companies and third parties. In today’s online market‚ some of the best companies do not
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Introduction to Employee Privacy Rights This section of the employee handbook is provided as a guideline for employees to understand the company policy and procedures regarding privacy in the workplace. While this section cannot address every possible scenario that may occur‚ the general policy will serve as a basis of understanding the key workplace issues and employee privacy. This section addresses privacy issues related to personal background information‚ off-work activities‚ and the corporate
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Creating‚ celebrating‚ and instrumentalising the online carnival Edited by David Kurt Herold and Peter Marolt Introduction Noise‚ spectacle‚ politics: carnival in Chinese cyberspace David Kurt Herold The Internet in China was developed at about the same time as the Internet in Europe and America‚ but its structures and set-up were quite different. During the late 1980s and early 1990s‚ academic institutions in China began to set up intranets on their campuses that were later connected
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Internet From Wikipedia‚ the free encyclopedia Jump to: navigation‚ search This article is about the public worldwide computer network system. For other uses‚ see Internet (disambiguation). "Computer culture" redirects here. For other uses‚ see Cyberculture. |Internet | |[pic] | |A visualization of routing paths through a portion of the Internet.
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The Western World has changed a lot in the past 10 years than any other time before it. With all of the internet and electronic entertainment‚ and so called capitalism getting bigger like in Korea‚ some parts of Brave New World are becoming more and more real. With the growth in T.V. we don’t have to be asleep to be out into hypnopaedia. Everything around us today is all about getting us to buy it. And in the brave new world they have everyone buying games to stay entertained. The money everyone
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1950s 1957 USSR launches Sputnik‚ first artificial earth satellite. In response‚ US forms the Advanced Research Projects Agency (ARPA)‚ the following year‚ within the Department of Defense (DoD) to establish US lead in science and technology applicable to the military (:amk:) 1961 Leonard Kleinrock‚ MIT: "Information Flow in Large Communication Nets" (May 31) First paper on packet-switching (PS) theory 1962 J.C.R. Licklider & W. Clark‚ MIT: "On-Line Man Computer Communication" (August)
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1.0 INTRODUCTION Internet censorship is control of the accessing or publishing of information available on the internet. The problems caused by the misuse of internet brought about are censorship. Since approximately 1995‚ numerous governments around the world have been addressing the problems of material on the Internet that is illegal under their offline laws‚ and also that considered harmful or otherwise unsuitable for general public. The nature of material of concerned has varied substantially
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INTERNET USAGE STATISTICS The Internet Big Picture World Internet Users and Population Stats | | | WORLD INTERNET USAGE AND POPULATION STATISTICS June 30‚ 2012 | World Regions | Population ( 2012 Est.) | Internet Users Dec. 31‚ 2000 | Internet Users Latest Data | Penetration (% Population) | Growth 2000-2012 | Users % of Table | Africa | 1‚073‚380‚925 | 4‚514‚400 | 167‚335‚676 | 15.6 % | 3‚606.7 % | 7.0 % | Asia | 3‚922‚066‚987 | 114‚304‚000 | 1‚076‚681‚059 | 27.5 % |
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