5 txoj kev ob-factor authentication, lawv qhov zoo thiab qhov tsis zoo

2024 Tus sau: Malcolm Clapton | [email protected]. Kawg hloov kho: 2023-12-17 03:58

Ntau thiab ntau tus neeg tab tom xav txog kev siv ob qhov kev lees paub tseeb los tiv thaiv lawv cov ntaub ntawv hauv Web. Ntau yam tau nres los ntawm qhov nyuaj thiab tsis nkag siab ntawm kev siv tshuab, uas tsis yog qhov xav tsis thoob, vim tias muaj ntau txoj kev xaiv rau nws qhov kev siv. Peb mam li mus hla tag nrho lawv, txheeb xyuas qhov zoo thiab qhov tsis zoo ntawm txhua tus.

Ob qhov kev lees paub tseeb yog raws li kev siv tsis tsuas yog cov kab ke "login-password" ib txwm muaj, tab sis kuj tseem muaj qib ntxiv ntawm kev tiv thaiv - qhov tseem ceeb thib ob, qhov muaj ntawm uas yuav tsum tau lees paub txhawm rau txhawm rau nkag mus rau ib qho. account los yog lwm yam ntaub ntawv.

Qhov piv txwv yooj yim tshaj plaws ntawm ob qhov kev lees paub qhov tseeb uas peb txhua tus tau ntsib tas li yog rho nyiaj los ntawm ATM. Yuav kom tau txais nyiaj, koj xav tau ib daim npav uas tsuas yog koj muaj thiab tus PIN uas tsuas yog koj paub. Tau txais koj daim npav, tus neeg tawm tsam yuav tsis tuaj yeem thim nyiaj ntsuab yam tsis paub tus PIN-code, thiab tib txoj kev nws yuav tsis tuaj yeem txais nyiaj paub txog nws, tab sis tsis muaj daim npav.

Tib lub hauv paus ntsiab lus ntawm ob qhov kev lees paub tseeb yog siv los nkag rau koj cov social media accounts, xa ntawv thiab lwm yam kev pabcuam. Thawj qhov tseem ceeb yog kev sib txuas ntawm kev nkag mus thiab tus password, thiab 5 yam hauv qab no tuaj yeem ua raws li qhov thib ob.

SMS cov lis dej num

Kev txheeb xyuas siv cov lej SMS yog qhov yooj yim heev. Koj, raws li ib txwm, sau koj tus username thiab password, tom qab ntawd SMS tuaj rau koj tus lej xov tooj nrog tus lej uas yuav tsum tau nkag mus rau koj tus account. Nws yog tag nrho. Ntawm tus ID nkag mus tom ntej, lwm tus lej SMS raug xa mus, uas tsuas yog siv tau rau qhov kev sib kho tam sim no.

Qhov zoo

• Tsim cov lej tshiab ntawm txhua qhov nkag. Yog tias cov neeg tawm tsam cuam tshuam koj tus username thiab password, lawv yuav tsis tuaj yeem ua dab tsi yam tsis muaj tus lej.
• Kev khi rau tus lej xov tooj. ID nkag mus tsis tau yog tsis muaj koj lub xov tooj.

qhov tsis zoo

• Yog tias tsis muaj lub teeb liab ntawm tes, koj yuav tsis tuaj yeem nkag mus.
• Muaj qhov theoretical zoo li hloov tus lej los ntawm kev pabcuam ntawm tus neeg teb xov tooj lossis cov neeg ua haujlwm ntawm kev sib txuas lus salons.
• Yog tias koj nkag rau hauv thiab tau txais cov lej ntawm tib lub cuab yeej (piv txwv li, lub smartphone), ces kev tiv thaiv yuav tsum yog ob yam.

Authenticator apps

Qhov kev xaiv no yog nyob rau hauv ntau txoj kev zoo ib yam li yav dhau los, nrog rau qhov sib txawv xwb uas, es tsis txhob tau txais cov lis dej num ntawm SMS, lawv yog generated nyob rau hauv lub ntaus ntawv siv ib tug tshwj xeeb daim ntawv thov (,). Thaum lub sij hawm teeb tsa, koj tau txais tus yuam sij tseem ceeb (feem ntau nyob rau hauv daim ntawv ntawm QR code), raws li cov passwords ib zaug tau tsim los siv cryptographic algorithms nrog lub sijhawm siv tau ntawm 30 txog 60 vib nas this. Txawm hais tias peb xav tias cov neeg tawm tsam tuaj yeem cuam tshuam 10, 100, lossis txawm tias 1,000 tus password, nws tsuas yog tsis yooj yim sua kom twv seb tus password tom ntej yuav yog nrog lawv cov kev pab.

Qhov zoo

• Tus authenticator tsis xav tau lub teeb liab ntawm tes; kev sib txuas hauv Is Taws Nem txaus thaum pib teeb tsa.
• Kev them nyiaj yug rau ntau tus account hauv ib tus neeg txheeb xyuas.

qhov tsis zoo

• Yog tias cov neeg tawm tsam nkag mus rau qhov tseem ceeb ntawm koj lub cuab yeej lossis los ntawm kev nyiag lub server, lawv tuaj yeem tsim cov passwords yav tom ntej.
• Yog tias koj siv tus authenticator ntawm tib lub cuab yeej uas koj nkag rau hauv, koj poob ob yam.

Nkag mus pov thawj siv cov apps mobile

Hom kev lees paub no tuaj yeem hu ua hodgepodge ntawm tag nrho cov yav dhau los. Nyob rau hauv rooj plaub no, es tsis txhob nug cov lis dej num los yog ib-lub sij hawm passwords, koj yuav tsum paub meej tias tus ID nkag mus los ntawm koj lub mobile ntaus ntawv nrog rau cov kev pab cuam daim ntawv thov ntsia. Tus yuam sij ntiag tug yog khaws cia rau hauv lub cuab yeej, uas tau txheeb xyuas txhua zaus koj nkag mus. Qhov no ua haujlwm rau Twitter, Snapchat thiab ntau yam kev ua si hauv online. Piv txwv li, thaum koj nkag mus rau hauv koj tus account Twitter hauv lub vev xaib, koj nkag mus rau koj tus username thiab password, tom qab ntawv ceeb toom tuaj rau koj lub smartphone nrog kev thov nkag mus, tom qab lees paub qhov twg koj pub qhib hauv browser.

Qhov zoo

• Koj tsis tas yuav sau dab tsi thaum koj nkag rau hauv.
• Cellular ywj pheej.
• Kev them nyiaj yug rau ntau tus account hauv ib daim ntawv thov.

qhov tsis zoo

• Yog tias cov neeg tawm tsam cuam tshuam tus yuam sij ntiag tug, lawv tuaj yeem dag koj.
• Lub ntsiab lus ntawm ob-factor authentication ploj thaum siv tib lub cuab yeej nkag.

Hardware Tokens

Lub cev (lossis kho vajtse) tokens yog qhov kev nyab xeeb tshaj plaws ntawm ob qhov kev lees paub tseeb. Raws li cov khoom siv sib cais, cov khoom siv tokens, tsis zoo li txhua txoj hauv kev tau teev tseg saum toj no, yuav tsis plam lawv ob qho kev tivthaiv nyob rau hauv ib qho xwm txheej. Feem ntau lawv tau nthuav tawm hauv daim ntawv ntawm USB dongles nrog lawv tus kheej processor uas tsim cov yuam sij cryptographic uas tau nkag mus thaum txuas nrog lub computer. Kev xaiv ntawm tus yuam sij yog nyob ntawm qhov kev pabcuam tshwj xeeb. Google, piv txwv li, siv FIDO U2F tokens, tus nqi pib ntawm $ 6 tsis suav nrog shipping.

Qhov zoo

• Tsis muaj SMS lossis apps.
• Tsis xav tau ib tug mobile ntaus ntawv.
• Nws yog ib qho khoom siv ywj pheej kiag li.

qhov tsis zoo

• Yuav tsum tau yuav nyias.
• Tsis muaj kev txhawb nqa hauv txhua qhov kev pabcuam.
• Thaum siv ntau tus account, koj yuav tsum nqa tag nrho cov tokens.

Cov yuam sij thaub qab

Qhov tseeb, qhov no tsis yog ib txoj kev cais, tab sis ib qho kev xaiv thaub qab thaum poob lossis tub sab ntawm lub smartphone, uas tau txais ib lo lus zais ib zaug lossis cov lej lees paub. Thaum koj teeb tsa ob qhov kev lees paub tseeb hauv txhua qhov kev pabcuam, koj tau muab ob peb tus yuam sij thaub qab rau kev siv thaum muaj xwm txheej ceev. Nrog lawv cov kev pab, koj tuaj yeem nkag mus rau hauv koj tus account, tshem tawm cov khoom siv tau teeb tsa thiab ntxiv cov tshiab. Khaws cov yuam sij no rau hauv qhov chaw nyab xeeb, tsis yog ib qho screenshot ntawm koj lub smartphone lossis cov ntawv sau hauv koj lub computer.

Raws li koj tuaj yeem pom, muaj qee qhov nuances hauv kev siv ob-factor authentication, tab sis lawv zoo li nyuaj thaum xub thawj siab ib muag. Dab tsi yuav tsum yog qhov zoo tshaj plaws sib npaug ntawm kev tiv thaiv thiab kev yooj yim, txhua tus txiav txim siab rau nws tus kheej. Tab sis nyob rau hauv txhua rooj plaub, tag nrho cov teeb meem yog ntau tshaj li qhov ncaj ncees thaum nws los txog rau kev ruaj ntseg ntawm cov ntaub ntawv them nyiaj los yog cov ntaub ntawv tus kheej uas tsis yog npaj rau prying ob lub qhov muag.

Qhov twg koj tuaj yeem ua tau thiab yuav tsum ua kom muaj ob qhov kev lees paub tseeb, nrog rau cov kev pabcuam twg txhawb nqa nws, koj tuaj yeem nyeem.