网瘾的危害英文ppt

1、InternetSafety,1.TheMeaningOfInternetSafety,Thesoftware,hardwareanddatainthecomputersystemisprotected.TheInternetcanfunctionwellwithoutleaking,destructingandreplacing.Butinmanysituations,itmeansthesafetyofinformationontheInternet.,1)free,openingandconvenient,2)Ithashugestorage,3)cultivatingthegoodha

2、bitoflearning,4)Agoodtoolforplayingandworking,2)Itsfullofdangerousvirus,3)poisonousinformationandpictures,itishardtobeobserved,4)theinformationisnottobetrusted,InternetSecurityProblem,Twofactors,Virus,Hacker,virus,Acomputervirusisacomputerprogramthatcanreplicateitselfandspreadfromonecomputertoanothe

3、r,Nosignal,Hacker,Attackbyhacker,e-mailspoofingbyhacker,disguisesomeoneuserwouldknow,obtainsecretbycheating,begintoattack,ClassificationofComputerCrime,illegalaccess,ClassificationofComputerCrime,illegalinterceptiondatainterferencesystemsinterferencemisuseofdevices,forgery(IDtheft),andelectronicfrau

4、d,Basiccharacteristicsofcybercrime,1highIQofCriminal.2thecostofcybercrimeislowandtheharmisgreat.3DifficulttoobtainandPreservationevidence.4Difficulttoprevent.5Widespreadrapidly.6easytohidden.,FinancialFraudanditsSolution,GenuineAntivirusSoftware,LawprotectionInChina,Copyrightlaw,preventionandcontrol

5、measuresofcybercrime,Thinking:whatshouldwepostgraduatesdo?,Internet“SmartRules”,1.Donotgiveoutpersonalinformationorsendpicturestoapersonyouonlyknowonline.Theymaynotbewhoyouthinktheyare.2.Tellanadultwhensomeoneonlinemakesyoufeeluncomfortable.3.Dontagreetomeetsomeoneyouonlyknowonline.Itcouldactuallybe

6、apersonwhomeanstodoyouharm.,Internet“SmartRules”,4.Dontreplytoe-mailmessagesthatmakeyoufeeluncomfortable.5.Dontgiveoutcreditcardnumberstoanyone.6.Dontforwardchainletters.7.Dontcopymusicillegallyfromtheinternet.8.E-mailisnotprivate.Donotassumethatitis.,Internet“SmartRules”,9.Dontdownloadanythingwitho

7、utaskingyourteacherorparent.Youmaydownloadavirus.10.Ifyoureceiveane-mailaskingyoutoforwardsomethingtoeveryone,.dont.11.Donttellanyoneyouraccountpassword.12.Donte-mailinUPPERCASE.Itslikeshouting.,Lastbutnotleast,dontbecredulousforyourowngood.Thereisnopiefromsky!,internetadditiondoesharmtoourdailylife

8、,wasteprecioustime,peoplemaymeetdirtywords,rumors,four-letterinformation,pornactivitiesandotherbadinformation,canyouleaveasmallspaceformetoputthefoodintherefrigerator?,darling,gohome,internetaddition,hewillfallbehind,Cultivatehealthyhabits,weshoulddealwiththeInternetcarefully,parentsareresponsiblefortheirownchildren,Theconclusionofourtask,1.Internethasitsadvantagesanddisadvantages.2.Internetarisessecurityproblems,wemustpayattentiontotheseproblems.,3.withth