网瘾的危害英文PPT课件.ppt

InternetSafety 2019 12 19 1 2019 12 19 2 2019 12 19 3 1 TheMeaningOfInternetSafety Thesoftware hardwareanddatainthecomputersystemisprotected TheInternetcanfunctionwellwithoutleaking destructingandreplacing Butinmanysituations itmeansthesafetyofinformationontheInternet 2019 12 19 4 2019 12 19 5 1 free openingandconvenient 2019 12 19 6 2 Ithashugestorage 2019 12 19 7 3 cultivatingthegoodhabitoflearning 2019 12 19 8 4 Agoodtoolforplayingandworking 2019 12 19 9 2019 12 19 10 2019 12 19 11 2 It sfullofdangerousvirus 2019 12 19 12 3 poisonousinformationandpictures itishardtobeobserved 2019 12 19 13 4 theinformationisnottobetrusted 2019 12 19 14 InternetSecurityProblem Twofactors Virus Hacker virus Acomputervirusisacomputerprogramthatcanreplicateitselfandspreadfromonecomputertoanother Nosignal Hacker Attackbyhacker e mailspoofingbyhacker disguisesomeoneuserwouldknow obtainsecretbycheating begintoattack ClassificationofComputerCrime illegalaccess 2019 12 19 24 2019 12 19 25 ClassificationofComputerCrime illegalinterceptiondatainterferencesystemsinterferencemisuseofdevices forgery IDtheft andelectronicfraud 2019 12 19 26 2019 12 19 27 Basiccharacteristicsofcybercrime 1highIQofCriminal 2thecostofcybercrimeislowandtheharmisgreat 3DifficulttoobtainandPreservationevidence 4Difficulttoprevent 5Widespreadrapidly 6easytohidden FinancialFraudanditsSolution GenuineAntivirusSoftware LawprotectionInChina Copyrightlaw preventionandcontrolmeasuresofcybercrime Thinking whatshouldwepostgraduatesdo Internet SmartRules 1 Donotgiveoutpersonalinformationorsendpicturestoapersonyouonlyknowonline Theymaynotbewhoyouthinktheyare 2 Tellanadultwhensomeoneonlinemakesyoufeeluncomfortable 3 Don tagreetomeetsomeoneyouonlyknowonline Itcouldactuallybeapersonwhomeanstodoyouharm Internet SmartRules 4 Don treplytoe mailmessagesthatmakeyoufeeluncomfortable 5 Don tgiveoutcreditcardnumberstoanyone 6 Don tforwardchainletters 7 Don tcopymusicillegallyfromtheinternet 8 E mailisnotprivate Donotassumethatitis Internet SmartRules 9 Don tdownloadanythingwithoutaskingyourteacherorparent Youmaydownloadavirus 10 Ifyoureceiveane mailaskingyoutoforwardsomethingtoeveryone don t 11 Don ttellanyoneyouraccountpassword 12 Don te mailinUPPERCASE It slikeshouting Lastbutnotleast don tbecredulousforyourowngood Thereisnopiefromsky internetadditiondoesharmtoourdailylife 48 wasteprecioustime 49 peoplemaymeetdirtywords rumors four letterinformation pornactivitiesandotherbadinformation 50 canyouleaveasmallspaceformetoputthefoodintherefrigerator 51 darling gohome 52 internetaddition 53 hewillfallbehind 54 Cultivatehealthyhabits 55 weshoulddealwiththeInternetcarefully parentsareresponsiblefortheirownchildren 56 Theconclusionofourtask 1 Internethasitsadvantagesanddisadvantages 2 Internetarisessecurityproblems wemustpayattentiontotheseproblems 2019 12 19 57 3 withthedevelopmentoftechnology