Video: JWT token tsim tawm li cas?
2024 Tus sau: Lynn Donovan | [email protected]. Kawg hloov kho: 2023-12-15 23:47
JWT los yog JSON Web Token yog ib txoj hlua uas xa hauv HTTP thov (los ntawm tus neeg siv khoom mus rau tus neeg rau zaub mov) kom siv tau qhov tseeb ntawm tus neeg siv khoom. JWT yog tsim nrog tus yuam sij zais cia thiab tus yuam sij zais cia yog tus kheej rau koj. Thaum koj tau txais ib JWT los ntawm tus neeg siv khoom, koj tuaj yeem txheeb xyuas qhov ntawd JWT nrog no tus yuam sij zais cia.
Tsis tas li ntawd, JWT tokens ua haujlwm li cas?
JSON Web Token ( JWT ) yog tus qauv qhib (RFC 7519) uas txhais tau hais tias txoj kev sib cog lus thiab tus kheej muaj nyob rau hauv kev ruaj ntseg xa cov ntaub ntawv ntawm ob tog raws li cov khoom JSON. Kos npe tokens tau txheeb xyuas qhov ncaj ncees ntawm cov lus thov muaj nyob hauv nws, thaum encrypted cov cim zais cov lus thov los ntawm lwm tog neeg.
Tsis tas li ntawd, dab tsi yog tus tshaj tawm hauv JWT token? Tus tsim tawm (iss) - txheeb xyuas tus thawj tswj hwm uas tau tshaj tawm JWT ; Subject (sub) - txheeb xyuas qhov kev kawm ntawm lub JWT ; Audience (aud) - Qhov "aud" (audience) thov txheeb xyuas cov neeg tau txais kev pab JWT yog npaj rau. Txhua tus thawj xib fwb npaj los ua tus txheej txheem JWT yuav tsum txheeb xyuas nws tus kheej nrog tus nqi hauv cov neeg tuaj thov.
Ib yam li ntawd, tib neeg nug, JWT token muaj dab tsi?
Ib qho zoo tsim JSON Web Token ( JWT ) muaj peb concatenated Base64url-encoded hlua, sib cais los ntawm dots (.): Header: muaj metadata txog hom token thiab cov cryptographic algorithms siv los ruaj ntseg nws cov ntsiab lus.
JWT bearer token yog dab tsi?
JSON Web Token ( JWT , RFC 7519) yog ib txoj hauv kev los encode cov lus thov hauv JSON cov ntaub ntawv uas tau kos npe. JWTs tuaj yeem siv ua OAuth 2.0 Bearer Tokens kom encode tag nrho cov seem ntawm kev nkag token rau hauv kev nkag token nws tus kheej tsis yog yuav tsum khaws cia rau hauv ib lub database.
Pom zoo:
Kuv yuav ua li cas thiaj tsim tau daim ntawv pov thawj token?
Txhawm rau teeb tsa daim ntawv pov thawj tshiab raws li daim ntawv pov thawj thib ob Qhib AD FS Management console. Qhib Kev Pabcuam thiab tom qab ntawd xaiv Daim Ntawv Pov Thawj. Hauv Qhov Kev Ua Haujlwm pane, nyem Ntxiv Token-Sau npe daim ntawv pov thawj. Xaiv daim ntawv pov thawj tshiab los ntawm cov npe ntawm cov ntawv pov thawj pom, thiab tom qab ntawd nyem OK
Dab tsi yog qhov tsim qauv tsim qauv tsim thiab lub cev database tsim?
Logical database modeling suav nrog; ERD, daim duab ua lag luam, thiab cov ntaub ntawv tawm tswv yim rau cov neeg siv; whereasphysical database modeling suav nrog; server qauv daim duab, database tsim cov ntaub ntawv, thiab cov neeg siv cov ntaub ntawv tawm tswv yim
Muaj pes tsawg tus tsim tawm cov neeg tsim qauv tau txais?
Qhov kev faib tawm zaus ntawm qhov piv txwv ntawm cov neeg tsim qauv rau cov neeg tsim tawm qhia tau hais tias ib nrab (49%) ntawm cov neeg teb qhia tias muaj tsawg kawg yog 1 tus tsim qauv rau txhua 20 tus tsim tawm (Daim duab 3)
Kuv yuav tshem tawm Facebook app ntawm tus tsim tawm hom li cas?
1 Teb Sau koj tus facebook username thiab password. Mus rau My Apps dropdown menu kom pom Developersettings. Hauv Hu rau Tab nplooj ntawv Scroll hauv qab kom pom DeleteDeveloper Account Panel. Nyem Delete Account Button. Thaum kawg nyem Txuag Hloov khawm
Vim li cas ABAB tsim los kuj hu ua kev tsim rov qab?
Reversal los yog ABAB Design Lub sij hawm pib (xa mus rau theem A) txuas ntxiv mus txog rau thaum tus nqi ntawm cov lus teb tau ruaj khov. Tus tsim yog hu ua ABAB tsim vim hais tias cov theem A thiab B yog alternated (Kazdin, 1975)