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时间:2020-03-01
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1、Howtochooseasecurepassword?Choosingasecurepasswordisamatterofcreatingunlikelyletterandnumbercombinations.Themoreobscure(模糊的)yourpassword,thetougheritwillbeto①crack・Manypasswordsnowadaysarebeinghackedusuallydueto(2)inabilityofitsownerstocreatethemproperly.Ifyouwill®responsiblycreat
2、eyourpasswordandfollowafewsimpletips,thechancesthatitwillbecrackedwilldrop④dramaticallv.Hereareafewtipsonhowtocreateapasswordthatwillbealothardertocrack:Avoidfirstnamesand(5)surnames.Avoidthingsthatmightbeeasily⑥associatedyoulikeyourhobbies,phonenumbersetc.Avoidcommonwordsinany
3、languagewhetheritbeEnglishofChinese・Usea(7)combinationoflettersandnumbers.Trytomixthem・Createapasswordlong・Thelonger,thebetter・Donotuse(8)keyboardlike^qwertyu77forexample.Planonchangingyourpasswordfromtimetotime.Donotusethesamepasswordforeverything・Ifsomeonefindsthispassword,
4、theywould⑨haveaccesstoeverything・Attheveryleast,makeatleastonepasswordfor⑩sensitivething(i.e・onlinebanking,etc.)andoneforeverythingelse(AIM,EMAIL,etc.).IT行业对话五:Sendane-mailwithanattachmentinMicrosoftOutlookLeoiTony,你现在忙不忙?我有个问题想问你。Tony:不忙,什么问题啊?Leo:我使用MicrosoftOutlook2003给一个同事发一个附
5、件,但是发不出去。Tony:你的附件很大吗?邮箱通常对附件大小有限制。Leo:不是很大,只有1.4兆字节。Tony:那么你发的附件是什么类型的文件?有些文件存在一定安全风险,比如扩展名是.asp^.exe>.reg等的文件,这种情况下,Outlook会默认禁止邮件的发送。Leo:为什么MicrosoftOutlook2003会阻止这样的文件呢?Tony:因为带这种扩展名的文件可能包含危害电脑的病毒。Lem那我知道了。我的附件是exe文件.所以发不出去。那我怎样才能发这个附件发给我的同事呢?Tony:通常你可以使用两种方法。一种是改变扩展名,然后告诉你同事收
6、到后把扩展名改回・£xe再打开。另一种方法是把附件使用WinRAR等软件进行压缩,然后再发送。Leo:真是太谢谢了。Tony:不客气。Leo:Areyoubusynow?Ihavegotaquestiontoaskyou.Tony:Notreally.What'sup?Leo:IamusingMicrosoftOutlook2003tosendmycolleagueanemailwithanattachment,butitwon'twork.Tony:Isyourattachmentverylarge?Thereisusuallyanattachments
7、izelimit.Leo:Idon1tthinkso.Thesizeoftheattachmentisonly1.4MB.Tony:Thenwhatisthetypeoftheattachedfile?Therearesecurityrisksincertainfiles,suchasthefileswiththefilenameextensionsof.asp,.exe,.regetc.Insuchcases,MicrosoftOutlook2003willprohibitthee-mailsbydefaultwhenyousendthem.Leo:Wh
8、ydoesMicrosoftOutlook2003blockthe
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