Video: CRL hauv SSL Certificate yog dab tsi?
2024 Tus sau: Lynn Donovan | [email protected]. Kawg hloov kho: 2023-12-15 23:47
Hauv cryptography, a daim ntawv pov thawj daim ntawv tshem tawm (los yog CRL ) yog "cov npe ntawm digital daim ntawv pov thawj uas tau muab tshem tawm los ntawm kev tshaj tawm daim ntawv pov thawj txoj cai (CA) ua ntej lawv tau teem sijhawm tas sijhawm thiab yuav tsum tsis txhob ntseeg ntxiv lawm."
Ntawm no, kuv yuav nrhiav tau kuv CRL li cas?
Txhawm rau ua qhov no, qhib Chrome DevTools, mus rau qhov tab kev ruaj ntseg thiab nyem rau Saib daim ntawv pov thawj. Ntawm no, nyem rau ntawm Cov Lus Qhia, thiab nqes mus rau qhov chaw koj yuav saib “ CRL Distribution Points”.
Ib sab saum toj no, yuav ua li cas thaum daim ntawv pov thawj raug tshem tawm? Kev tshem tawm daim ntawv pov thawj yog tus txheej txheem ntawm invalidating ib qho SSL tawm daim ntawv pov thawj . Qhov zoo tshaj plaws, browsers thiab lwm tus neeg siv yuav tsum tuaj yeem tshawb pom tias qhov daim ntawv pov thawj raug tshem tawm raws sij hawm, qhia cov lus ceeb toom kev ruaj ntseg, uas daim ntawv pov thawj tsis ntseeg lawm, thiab tiv thaiv cov neeg siv los ntawm kev siv lub vev xaib no ntxiv.
Tsis tas li, yuav ua li cas yog tias CRL tsis muaj?
Tsis tas li ntawd, yog tus CRL tsis muaj , tom qab ntawd ib qho kev ua haujlwm nyob ntawm qhov lees txais daim ntawv pov thawj yuav raug tiv thaiv thiab qhov ntawd yuav tsim kev tsis lees paub kev pabcuam. Lub browser yuav tsum qhia cov lus thaum lub vev xaib siv daim ntawv pov thawj tshem tawm. Lwm qhov tsis zoo ntawm kev nyab xeeb tuaj yeem tshwm sim vim tias sib txawv browsers ua haujlwm CRLs txawv.
Kev kuaj CRL ntau npaum li cas?
1 Teb. Feem ntau, tus neeg siv yuav rub tawm a CRL nkaus xwb thaum nws ntsib ib daim ntawv pov thawj uas kos npe los ntawm CA (cov ntaub ntawv pov thawj) uas nws CRL nws tsis muaj, los yog leej twg CRL tau tas lawm. Qhov no xav tias tus neeg siv khoom kuaj xyuas CRLs tag nrho.
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