上海快3,上海快3走势图

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網絡安全常識
2009年12月30日     來源:國聯證券
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國聯安全小貼士

一 網絡防范

1、BUYAOZAIBUMINGWANGZHANSHURUZHENGQUANJIAOYIZHANGHAO、MIMADENGGERENZILIAO,YIMIANBEIDIAOYUWANGZHANHUOWANGLUOMUMADENGRUANJIANQIEQU。

2、JISHIGENGXINSHADURUANJIAN、FANGHUOQIANG,MEICISHIYONGJIAOYIRUANJIANHOU,JISHITUICHURUANJIAN,YIMIANBEITARENQIEQUZHENGQUANJIAOYIZHANGHAO、MIMADENGGERENZILIAO。

3、JIANJUEDIZHIRENHEBUMINGLAILISUOYAOZHANGHAOMIMADEDIANZIYOUJIAN。GUOLIANZHENGQUANBUHUITONGGUORENHEXINGSHIYAOQIUKEHUBANLIMIMAZHONGZHI、ZHUANZHANGHUIKUANHEZHANGHUDONGJIEJIHUODENGYEWU。

二 賬戶密碼保護

1、QIEWUXIANGTARENTOULUNINDEYONGHUMING、MIMAHUORENHEGERENSHENFENSHIBIEZILIAO。

2、QINGCAIYONGYOUSHUZIHEZIMU(DAXIAOXIE)ZUCHENGDEBUYIBEIPOYIDEMIMA,BIMIANSHIYONGSHENGRI、DIANHUA、SHENFENZHENG、ZHANGHAO、YOUGUIZESHUZIDENGYIBEICAICEDEMIMA。

3、BUDINGQIGENGHUANMIMA,BINGJIANGNINPINGSHIZAIQITAWANGZHANSHIYONGDEGELEIMIMAYUZHENGQUANZHANGHUMIMAQUFENKAI。

4、RUGUONINDEGERENZILIAOYOURENHEGENGGAI(LIRU,LIANXIDIANHUA、DIZHIDENGYOUBIANDONG),QINGJISHITONGZHIXIANGGUANYINGYEBUXIUGAIXIANGGUANZILIAO,BINGDINGQIJIANCHANINDEJIAOYIJILU。

5、BUYAOZAIWANGBA、TUSHUGUANDENGGONGGONGCHANGSUOSHANGSHIYONGWANGSHANGJIAOYI,FANGZHITARENTONGGUOLUXIANGHEJIANPANJIANKONGSHEBEIDENGSHOUDUANQIEQUZHANGHAOHEMIMA。

6、ZAIYINGYEBUZIZHUZHONGDUANJINXINGJIAOYISHI,ZHUYIMIMASHURUDEBAOHUCUOSHI,FANGZHITARENTONGGUOLUXIANGDENGFANGSHIQIEQUDAONINDEZHANGHAOHEMIMA。

7、DINGQICHAKANNINDEJIAOYI,HEDUIDUIZHANGDAN。

8、YUDAORENHEHUAIYIHUOWENTIYIJIBUMINGDEWANGZHAN,QINGJISHILIANXIWOGONGSI"4008885288QUANGUOTONGYIKEFUDIANHUA"。

三 電腦保護

1、JINLIANGBUYAOZAIWANGBA、TUSHUGUANDENGGONGYONGDIANNAOSHANGSHIYONGWANGSHANGJIAOYI。RUOZAIGONGYONGDIANNAOSHANGSHIYONGWANGSHANGJIAOYI,QINGWUBIQUERENSUOYOUXINXIDOUBEI   QINGCHUHOUZAIGUANBIDIANNAOLIULANQI。

2、YINGBIMIANRANGTAIDUORENSHIYONGNINDEGERENDIANNAO,BINGSHEZHIKAIJIDENGLUMIMA。 SHIYONGWindows CAOZUOXITONGDEYONGHU,QINGDAKAIWindows XITONGZIDAIDEFANGHUOQIANG,GUANBIGONGXIANGHEYUANCHENGGONGNENG,YIFANGZHIEYICHENGXURUQINNINDEDIANNAO。

3、DINGQIXIAZAIANZHUANGZUIXINDECAOZUOXITONGHELIULANQIANQUANCHENGXUBUDING,SHIYONGZHENGBANRUANJIAN,BINGYANGCHENGDINGQIGENGXINSHADURUANJIANDEXIGUAN。SHENMESHIDIAOYUWANGZHAN?

什么是釣魚網站

DIAOYUWANGZHANTONGCHANGSHIZHIWEIZHUANGCHENGZHENGQUAN,YINXINGDENGWANGZHAN,ZHUYAOWEIHAISHIQIEQUYONGHUTIJIAODEZHENGQUANJIAOYIMIMA,YINXINGZHANGHUDENGSIMIXINXI。WANGLUODIAOYUSHITONGGUODALIANGFASONGSHENGCHENGLAIZIYUZHENGQUAN,YINXINGHUOQITAZHIMINGJIGOUDEQIPIANXINGLAJIYOUJIAN,YITUYINYOUSHOUXINRENGEICHUMINGANXINXI(RUYONGHUMING、KOULING、ZHANGHAO ID 、 ATM PIN MAHUOXINYONGKAXIANGXIXINXI)DEYIZHONGGONGJIFANGSHI。ZUIDIANXINGDEWANGLUODIAOYUGONGJIJIANGSHOUXINRENYINYOUDAOYIGETONGGUOJINGXINSHEJIYUMUBIAOZUZHIDEWANGZHANFEICHANGXIANGSIDEDIAOYUWANGZHANSHANG,BINGHUOQUSHOUXINRENZAICIWANGZHANSHANGSHURUDEGERENMINGANXINXI,TONGCHANGZHEGEGONGJIGUOCHENGBUHUIRANGSHOUHAIZHEJINGJUE。ZHEXIEGERENXINXIDUIHEIKEMENJUYOUFEICHANGDADEXIYINLI,YINWEIZHEXIEXINXISHIDETAMENKEYIJIAMAOSHOUHAIZHEJINXINGQIZHAXINGJINRONGJIAOYI,CONGERHUODEJINGJILIYI。SHOUHAIZHEJINGCHANGZAOSHOUXIANZHUDEJINGJISUNSHIHUOQUANBUGERENXINXIBEIQIEQUBINGYONGYUFANZUIDEMUDE。

什么是木馬程序

MUMATELUOYIMUMA(YIXIAJIANCHENGMUMA),YINGWENJIAOZUO“Trojan house”,QIMINGCHENGQUZIXILASHENHUADETELUOYIMUMAJI。

TASHIYIZHONGJIYUYUANCHENGKONGZHIDEHEIKEGONGJU,JUYOUYINBIXINGHEFEISHOUQUANXINGDETEDIAN。

SUOWEIYINBIXINGSHIZHIMUMADESHEJIZHEWEILEFANGZHIMUMABEIFAXIAN,HUICAIYONGDUOZHONGSHOUDUANYINZANGMUMA,ZHEYANGFUWUDUANJISHIFAXIANGANRANLEMUMA,YOUYUBUNENGQUEDINGQIJUTIWEIZHI,WANGWANGZHINENGWANG“MA”XINGTAN。

SUOWEIFEISHOUQUANXINGSHIZHIYIDANKONGZHIDUANYUFUWUDUANLIANJIEHOU,KONGZHIDUANJIANGXIANGYOUFUWUDUANDEDABUFENCAOZUOQUANXIAN,BAOKUOXIUGAIWENJIAN,XIUGAIZHUCEBIAO,KONGZHISHUBIAO,JIANPANDENGDENG,ERZHEXIEQUANLIBINGBUSHIFUWUDUANFUYUDE,ERSHITONGGUOMUMACHENGXUQIEQUDE。

CONGMUMADEFAZHANLAIKAN,JIBENSHANGKEYIFENWEILIANGGEJIEDUAN。

ZUICHUWANGLUOHUANCHUYUYIUNIXPINGTAIWEIZHUDESHIQI,MUMAJIUCHANSHENGLE,DANGSHIDEMUMACHENGXUDEGONGNENGXIANGDUIJIANDAN,WANGWANGSHIJIANGYIDUANCHENGXUQIANRUDAOXITONGWENJIANZHONG,YONGTIAOZHUANZHILINGLAIZHIXINGYIXIEMUMADEGONGNENG,ZAIZHEGESHIQIMUMADESHEJIZHEHESHIYONGZHEDADOUSHIXIEJISHURENYUAN,BIXUJUBEIXIANGDANGDEWANGLUOHEBIANCHENGZHISHI。

ERHOUSUIZHUWINDOWSPINGTAIDERIYIPUJI,YIXIEJIYUTUXINGCAOZUODEMUMACHENGXUCHUXIANLE,YONGHUJIEMIANDEGAISHAN,SHISHIYONGZHEBUYONGDONGTAIDUODEZHUANYEZHISHIJIUKEYISHULIANDECAOZUOMUMA,XIANGDUIDEMUMARUQINSHIJIANYEPINFANCHUXIAN,ERQIEYOUYUZHEGESHIQIMUMADEGONGNENGYIRIQUWANSHAN,YINCIDUIFUWUDUANDEPOHUAIYEGENGDALE。

SUOYISUOMUMAFAZHANDAOJINTIAN,YIJINGWUSUOBUYONGQIJI,YIDANBEIMUMAKONGZHI,NIDEDIANNAOJIANGHAOWUMIMIKEYAN。

什么是入侵檢測

RUQINJIANCE(Intrusion Detection)SHIDUIRUQINXINGWEIDEJIANCE。TATONGGUOSHOUJIHEFENXIWANGLUOXINGWEI、ANQUANRIZHI、SHENJISHUJU、QITAWANGLUOSHANGKEYIHUODEDEXINXIYIJIJISUANJIXITONGZHONGRUOGANGUANJIANDIANDEXINXI,JIANCHAWANGLUOHUOXITONGZHONGSHIFOUCUNZAIWEIFANANQUANCELVEDEXINGWEIHEBEIGONGJIDEJIXIANG。RUQINJIANCEZUOWEIYIZHONGJIJIZHUDONGDIANQUANFANGHUJISHU,TIGONGLEDUINEIBUGONGJI、WAIBUGONGJIHEWUCAOZUODESHISHIBAOHU,ZAIWANGLUOXITONGSHOUDAOWEIHAIZHIQIANLANJIEHEXIANGYINGRUQIN。YINCIBEIRENWEISHIFANGHUOQIANGZHIHOUDEDIERDAOANQUANZHAMEN,ZAIBUYINGXIANGWANGLUOXINGNENGDEQINGKUANGXIANENGDUIWANGLUOJINXINGJIANCE。RUQINJIANCETONGGUOZHIXINGYIXIARENWULAISHIXIAN:JIANSHI、FENXIYONGHUJIXITONGHUODONG;XITONGGOUZAOHERUODIANDESHENJI;SHIBIEFANYINGYIZHIJINGONGDEHUODONGMOSHIBINGXIANGXIANGGUANRENSHIBAOJING;YICHANGXINGWEIMOSHIDETONGJIFENXI;PINGGUZHONGYAOXITONGHESHUJUWENJIANDEWANZHENGXING;CAOZUOXITONGDESHENJIGENZONGGUANLI,BINGSHIBIEYONGHUWEIFANANQUANCELVEDEXINGWEI。 RUQINJIANCESHIFANGHUOQIANGDEHELIBUCHONG,BANGZHUXITONGDUIFUWANGLUOGONGJI,KUOZHANLEXITONGGUANLIYUANDEANQUANGUANLINENGLI(BAOKUOANQUANSHENJI、JIANSHI、JINGONGSHIBIEHEXIANGYING),TIGAOLEXINXIANQUANJICHUJIEGOUDEWANZHENGXING。TACONGJISUANJIWANGLUOXITONGZHONGDERUOGANGUANJIANDIANSHOUJIXINXI,BINGFENXIZHEXIEXINXI,KANKANWANGLUOZHONGSHIFOUYOUWEIFANANQUANCELVEDEXINGWEIHEZAODAOXIJIDEJIXIANG。

網絡安全:防火墻

SUOWEIFANGHUOQIANGZHIDESHIYIGEYOURUANJIANHEYINGJIANSHEBEIZUHEERCHENG、ZAINEIBUWANGHEWAIBUWANGZHIJIAN、ZHUANYONGWANGYUGONGGONGWANGZHIJIANDEJIEMIANSHANGGOUZAODEBAOHUPINGZHANG.SHIYIZHONGHUOQUANQUANXINGFANGFADEXINGXIANGSHUOFA,TASHIYIZHONGJISUANJIYINGJIANHERUANJIANDEJIEHE,SHIInternetYUIntranetZHIJIANJIANLIQIYIGEANQUANWANGGUAN(Security Gateway),CONGERBAOHUNEIBUWANGMIANSHOUFEIFAYONGHUDEQINRU,FANGHUOQIANGZHUYAOYOUFUWUFANGWENGUIZE、YANZHENGGONGJU、BAOGUOLVHEYINGYONGWANGGUAN4GEBUFENZUCHENG,FANGHUOQIANGJIUSHIYIGEWEIYUJISUANJIHETASUOLIANJIEDEWANGLUOZHIJIANDERUANJIANHUOYINGJIAN(QIZHONGYINGJIANFANGHUOQIANGYONGDEJIAOSHAO,LIRUGUOFANGBUYIJIDAXINGJIFANGDENGDICAIYONG,YINWEITAJIAGEANGGUI)。GAIJISUANJILIURULIUCHUDESUOYOUWANGLUOTONGXINJUNYAOJINGGUOCIFANGHUOQIANG。

FANGHUOQIANG YINGYUWEIfirewall 《YINGHANZHENGQUANTOUZICIDIAN》DEJIESHIWEI:JINRONGJIGOUNEIBUJIANGYINXINGYEWUYUZHENGQUANYEWUYANGEQUFENKAILAIDEFALVPINGZHANG,ZHIZAIFANGZHIKENENGCHUXIANDENEIMUXIAOXIGONGXIANGDENGBUGONGPINGJIAOYICHUXIAN。SHIYONGFANGHUOQIANGBIYUBUYAOYINHUOSHAOSHEN。

WEISHENMESHIYONGFANGHUOQIANG?

FANGHUOQIANGJUYOUHENHAODEBAOHUZUOYONG。RUQINZHEBIXUSHOUXIANCHUANYUEFANGHUOQIANGDEANQUANFANGXIAN,CAINENGJIECHUMUBIAOJISUANJI。NIKEYIJIANGFANGHUOQIANGPEIZHICHENGXUDUOBUTONGBAOHUJIBIE。GAOJIBIEDEBAOHUKENENGHUIJINZHIYIXIEFUWU,RUSHIPINLIUDENG,DANZHISHAOZHESHINIZIJIDEBAOHUXUANZE。

 
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