Ib daim ntawv qhib lo lus zais yog lo lus zais siv los txwv kev qhib cov ntaub ntawv PDF. Hauv qhov sib piv, PDF tus tswv lo lus zais yog siv los muab cov ntaub ntawv txwv tsis pub muaj cov ntaub ntawv PDF.
Thaum lo lus zais no hu ua cov ntaub ntawv qhib lo lus zais hauv Adobe Acrobat, lwm cov kev pabcuam PDF yuav xa mus rau tus password no raws li tus password siv PDF lossis PDF ntaub ntawv qhib password.
Yuav ua li cas los teeb Cov Ntaub Ntawv Qhib Password ntawm PDF
Qee tus nyeem PDF tuaj yeem tso cai rau koj tiv thaiv qhov qhib PDF nrog tus password tab sis feem ntau nws yog cov cuab yeej tshwj xeeb uas suav nrog qhov kev xaiv ntawd. Kuj tseem muaj qee tus tsim PDF uas muaj kev xaiv los tsim PDF tus neeg siv lo lus zais.
Nrog cov cuab yeej tsim PDFs, ib txwm koj yuav tsum pib nrog cov ntaub ntawv uas tsis yog PDF (vim lub tswv yim yog tsim PDF), thiab yog li tsis yog txhua yam uas yuav pab tau yog tias koj xav tau ua ib daim ntawv qhib lo lus zais rau cov ntaub ntawv. PDF uas twb muaj lawm.
Koj tuaj yeem nruab qhov kev sim pub dawb ntawm Adobe Acrobat los tiv thaiv PDF nrog tus password, lossis tau kawg, siv tag nrho version yog tias koj muaj. Siv lub File > Cov khoom ntawv qhia zaub mov thiab tom qab ntawd lub Security tab txhawm rau nrhiav qhov Security Method xaiv. Xaiv Password Security thiab tom qab ntawd xaiv qhov kev xaiv hauv lub qhov rais tshiab hu ua Yuav tsum muaj tus password los qhib cov ntaub ntawv Sau tus password rau hauv cov ntawv sau ntawd los tsim cov daim ntawv qhib lo lus zais rau cov ntaub ntawv PDF.
Ob txoj kev xaiv ntxiv rau tus password rau PDF yog siv Soda PDF lossis Sejda lub vev xaib. Lawv yooj yim heev rau siv: upload cov ntaub ntawv PDF rau hauv lub vev xaib thiab tom qab ntawd sau tus password koj xav siv.
Tus Password Tiv Thaiv PDF nplooj ntawv ntawm Smallpdf.com yog lub vev xaib zoo sib xws uas koj tuaj yeem txwv tsis pub PDF qhib tshwj tsis yog tus password ntawm koj xaiv nkag. Koj tuaj yeem siv ob PDFs ntawm lawv qhov chaw ib hnub yam tsis tau them nyiaj.
Yuav ua li cas txhawm lossis tshem tawm PDFs Cov Ntaub Ntawv Qhib Password
Cov ntaub ntawv qhib cov passwords tsis yooj yim hacked tab sis muaj ob peb PDF lo lus zais rov qab cov cuab yeej uas tuaj yeem ua nws ntawm kev tawm tsam brute-force, muab sijhawm txaus.
Lub vev xaib Smallpdf.com yog ib qho piv txwv. Tom qab sim tshem tus password rau koj, nws yuav hais kom koj nkag mus rau tus password koj tus kheej yog tias nws tsis ua tiav. Txawm li cas los xij, nws tshem tus password rau koj kom koj thiaj li rub tau nws rov qab rau koj lub computer thiab siv nws ua cov ntaub ntawv PDF li niaj zaus.
Zoo li koj nyeem saum toj no, Smallpdf.com tsuas tuaj yeem cuam tshuam nrog ob PDFs ib hnub, rau cov neeg siv dawb. Qhov no txhais tau tias koj tuaj yeem teeb tus password rau ob PDFs, tshem tus neeg siv lo lus zais ntawm ob PDFs, lossis ua ob qho tib si, tab sis tsuas yog koom nrog ob cov ntaub ntawv hauv ib hnub.
Txhawm rau tshem tus password yooj yim, koj tuaj yeem qhib cov ntaub ntawv hauv Adobe Acrobat. Nws yuav, ntawm chav kawm, ua rau koj nkag mus rau tus password ua ntej koj tuaj yeem txav mus tom ntej, tom qab ntawd koj tuaj yeem ua raws tib cov kauj ruam raws li tau piav qhia saum toj no rau kev teeb tsa tus neeg siv tus password, tab sis los ntawm kev xaiv Tsis Muaj Kev Ruaj Ntseghloov ntawm Password Security
Thaum lub vev xaib Soda PDF tau hais los saum toj no yog siv rau kev ruaj ntseg PDF, Soda PDF Unlock PDF nplooj ntawv cia koj tshem tus password. Tsis zoo li PDF password cracker, koj yuav tsum paub tus password. Lub vev xaib no muaj txiaj ntsig yog tias koj tsuas yog xav tshem tus password tiv thaiv.
FAQ
PDF passwords ruaj ntseg li cas?
PDF passwords tuaj yeem nyuaj rau tawg yog tias koj tsim tus password muaj zog uas nyuaj rau twv, lossis siv lub cuab yeej uas encrypts cov ntaub ntawv thiab xav kom tus neeg siv nkag mus rau tus yuam sij ntiag tug. Adobe Acrobat Pro PC muab cov txheej txheem ntxiv ntawm kev ceev ntiag tug nrog rau kev tiv thaiv ntxiv xws li daim ntawv pov thawj encryption, txwv kev luam ntawv, thiab kho cov kev txwv.
Kuv puas tuaj yeem ntxiv kev tiv thaiv tus password rau PDFs dawb?
Yog, koj tuaj yeem tiv thaiv tus password rau PDFs dawb. Ntxiv rau cov kev pabcuam online xws li smallPDF.com, Microsoft Word thiab Saib Ua Ntej tuaj nrog kev tiv thaiv tus password. Hauv daim ntawv saib ua ntej, xaiv File > Export > Encrypt thiab sau tus password. Hauv Lo Lus, txuag cov ntaub ntawv raws li PDF > Options > xaiv Encrypt cov ntaub ntawv nrog tus password, los yog Export as PDF > Show Details ntawm Mac.
