Dab tsi yog WEP, WPA, thiab WPA2? Qhov twg yog qhov zoo?

WEP vs WPA vs WPA2 - Paub Tias Vim Li Cas Txawv Sib Tham

Cov ntawv luv luv WEP, WPA, thiab WPA2 hais txog cov kev cai sib txawv wireless encryption uas yog npaj los tiv thaiv cov ntaub ntawv koj xa tuaj thiab tau txais ntau tshaj ib qho wireless network. Xaiv qhov kev cai twg uas siv rau koj tus kheej lub network yuav ua rau me ntsis ruam yog tias koj tsis paub nrog lawv qhov txawv.

Hauv qab no yog saib cov keeb kwm thiab kev sib piv ntawm cov kev cai lij choj no kom koj tuaj yeem tuaj mus rau qhov xaus rau qhov uas koj xav siv rau koj lub tsev los yog lag luam.

Txhais qhov lawv txhais thiab qhov twg

Cov kev cai lij choj wireless encryption tau tsim los ntawm Wi-Fi Alliance, ib lub koom haum ntawm ntau tshaj 300 tuam txhab lag luam hauv wireless network. Thawj cov txheej txheem ntawm Wi-Fi Alliance tsim yog WEP ( Wired Equivalent Privacy ), pib thaum xyoo 1990.

WEP, txawm li cas los xij, muaj kev ruaj ntseg loj heev thiab tau hloov los ntawm WPA ( Wi-Fi Protected Access ). Txawm hais tias tau yooj yim hacked, txawm li cas los, WEP kev sib txuas yog tseem dav siv thiab tej zaum yuav muab qhov kev ruaj ntseg ntawm kev ruaj ntseg rau ntau tus neeg uas siv WEP raws li kev pov hwm kev tiv thaiv rau lawv cov wireless networks.

Vim li cas WEP tseem siv tseem ceeb vim tias lawv tsis tau hloov lub neej ruaj ntseg ntawm lawv qhov chaw sib txuas lus wireless / routers lossis vim tias cov cuab yeej no yog cov laus dua thiab tsis muaj peev xwm ntawm WPA los yog siab dua.

Ib yam li WPA tau hloov WEP, WPA2 tau hloov WPA raws li qhov kev tiv thaiv tam sim no. WPA2 siv cov txheej txheem kev ruaj ntseg tshiab, nrog rau cov ntaub ntawv "state-grade" encryption. Txij li xyoo 2006, tag nrho cov khoom pov thawj hauv Wi-Fi tau siv yuav tsum siv WPA2 kev ruaj ntseg.

Yog tias koj tab tom nrhiav ib daim npav tshiab lossis ntaus ntawv tshiab, nco ntsoov tias nws sau tias Wi-nkaus CERTIFIED ™ yog li koj paub nws ua raws li tus txheej txheem kev ruaj ntseg. Rau cov kev sib txuas uas twb muaj lawm, xyuas kom koj lub wireless network siv WPA2 cov txheej txheem, tshwj xeeb tshaj yog thaum xa cov ntaub ntawv ntiag tug los yog lag luam tawm.

Kev ruaj ntseg Wireless Security

Dhia txoj hauv kev encrypting koj network, saib Yuav ua li cas Encrypt koj Wireless Network . Txawm li cas los xij, nyeem ntawv ntawm no kom paub qhov kev ruaj ntseg muaj feem xyuam rau tus router thiab tus neeg thov kev pab rau nws.

Siv WEP / WPA / WPA2 Hauv Wireless Access Point lossis Router

Thaum lub sijhawm pib teeb tsa, feem ntau cov lus taw qhia kev siv wireless thiab cov hnub routers cia koj xaiv qhov kev ruaj ntseg raws tu qauv siv. Thaum qhov no yog, tau kawg, qhov zoo tshaj plaws, qee cov neeg tsis kam hloov nws.

Qhov teeb meem ntawd yog tias cov cuab yeej yuav raug teem nrog WEP los ntawm kev tsis pom zoo, uas tam sim no peb paub tsis ruaj ntseg. Los yog, txawm tuaj tsis zoo, tus router yuav qhib tag nrog tsis muaj encryption thiab password txhua.

Yog tias koj tau teeb tsa koj lub network, nco ntsoov siv WPA2 los yog, ntawm qhov tsawg kawg nkaus, WPA.

Siv WEP / WPA / WPA2 Ntawm Daim Ntawv Pab Client

Tus neeg sab yog koj lub laptop, lub computer duab, smartphone, thiab lwm yam.

Thaum koj sim tsim kom muaj kev sib txuas mus rau qhov muaj kev ruaj ntseg wireless network thawj zaug, koj yuav tau txais kev tshoov siab kom nkag mus rau qhov kev ruaj ntseg qhov tseem ceeb los sis passphrase thiaj li yuav mus txuas rau lub network. Qhov tseem ceeb lossis txoj cai yoojyim yog qhov WEP / WPA / WPA2 code uas koj nkag mus rau hauv koj lub router thaum koj teeb tsa kev ruaj ntseg.

Yog tias koj txuas rau lub lag luam network, nws yog feem ntau yuav muab los ntawm tus thawj coj hauv lub network.