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1、Internet Safety1课堂教学2课堂教学3课堂教学1.The Meaning Of Internet SafetyThe software ,hardware and data in the computer system is protected. The Internet can function well without leaking, destructing and replacing. But in many situations, it means the safety of information on the Internet.4课堂教学5课堂教学1) free,
2、opening and convenient 6课堂教学2)It has huge storage7课堂教学3)cultivating the good habit of learning8课堂教学4)A good tool for playing and working9课堂教学10课堂教学11课堂教学2) Its full of dangerous virus12课堂教学3) poisonous information and pictures, it is hard to be observed13课堂教学4) the information is not to be trusted14
3、课堂教学Two factorsVirusHackerA computer virus is a computer program that can replicate itself and spread from one computer to anotherNo signale-mail spoofingby hackerdisguise someone user would knowobtain secret by cheatingbegin to attackClassification of Computer Crimeillegal access24课堂教学25课堂教学Classif
4、ication of Computer Crimeillegal interceptiondata interferencesystems interferencemisuse of devices, forgery (ID theft), and electronic fraud26课堂教学27课堂教学Basic characteristics of cybercrime1 high IQ of Criminal.2 the cost of cybercrime is low and the harm is great.3 Difficult to obtain and Preservati
5、on evidence.4 Difficult to prevent.5 Wide spread rapidly.6 easy to hidden.Financial Fraud and its SolutionGenuine Antivirus SoftwareLaw protectionIn ChinaCopyright lawprevention and control measures of cyber crimeThinking: what should we postgraduates do?Internet “Smart Rules”1. Do not give out pers
6、onal information or send pictures to a person you only know online. They may not be who you think they are.2. Tell an adult when someone online makes you feel uncomfortable.3. Dont agree to meet someone you only know online. It could actually be a person who means to do you harm.Internet “Smart Rule
7、s”4. Dont reply to e-mail messages that make you feel uncomfortable.5. Dont give out credit card numbers to anyone.6. Dont forward chain letters.7. Dont copy music illegally from the internet.8. E-mail is not private. Do not assume that it is.Internet “Smart Rules”9. Dont download anything without a
8、sking your teacher or parent. You may download a virus.10. If you receive an e-mail asking you to forward something to everyone,.dont.11. Dont tell anyone your account password.12. Dont e-mail in UPPERCASE. Its like shouting. Last but not least, dont be credulous for your own good. There is no pie f
9、rom sky!internet addition does harm to our daily life48课堂教学waste precious time49课堂教学 people may meet dirty words, rumors, four-letter information, porn activities and other bad information50课堂教学can you leave a small space for me to put the food in the refrigerator?51课堂教学darling, go home52课堂教学interne
10、t addition53课堂教学he will fall behind54课堂教学Cultivate healthy habits55课堂教学we should deal with the Internet carefully parents are responsiblefor their own children 56课堂教学The conclusion of our task1.Internet has its advantages and disadvantages.2.Internet arises security problems,we must pay attention to these problems.57课堂教学3.with the development of technology, cyber crime is widespread. We must safeguard our rights.4. Internet is wonderful, but we shouldnt be addicted to it. 58课堂教学Thank you!59课堂教学
