Tus tswv tus password PDF yog tus password siv los teeb tsa qee cov ntaub ntawv txwv (ntxiv rau cov hauv qab no) hauv PDF cov ntaub ntawv.
Nyob hauv Adobe Acrobat, PDF tus tswv lo lus zais yog hu ua hloov pauv kev tso cai password. Nyob ntawm tus nyeem ntawv PDF lossis tus kws sau ntawv uas koj siv, koj kuj tuaj yeem pom qhov no hu ua PDF permissions password, txwv password, lossis PDF master password.
PDF Tus Tswv Password Ua li cas?
Raws li qhov tseeb PDF version, cov ntaub ntawv txwv tsis pub muab tso rau hauv qhov chaw nrog tus tswv password tuaj yeem suav nrog cov hauv qab no:
- Printing
- Hloov cov ntaub ntawv
- Cov ntaub ntawv sib dhos
- Cov ntsiab lus luam tawm
- Cov ntsiab lus luam rau kev nkag tau
- Page thiab cov duab rho tawm
- Filling of form fields
- Sau npe
- Tsim cov nplooj ntawv template
Nyob ntawm tus kws sau ntawv PDF uas koj siv, qee qhov uas tau teev nyob rau hauv ntu tom ntej hauv qab no, koj yuav tsum tso cai qee qhov kev txwv thaum thaiv lwm tus. Piv txwv li, koj tuaj yeem lov tes taw kev luam cov ntawv thiab cov duab tab sis ua kom luam ntawv, pab tau yog tias koj xav faib PDF tab sis xav ua kom tsis txhob muaj qhov sib npaug ntawm koj qhov chaw ua haujlwm.
Nws tsis muaj teeb meem yog tias tsuas yog qee qhov kev txwv nyob hauv qhov chaw lossis yog tag nrho lawv, koj tseem yuav tsum muab rau PDF nyeem ntawv hloov pauv kev tso cai tus password ua ntej koj tau muab tag nrho, txwv tsis pub nkag mus rau cov ntaub ntawv.
How to Set a PDF Owner Password
Muaj ntau cov kev pabcuam pub dawb uas txhawb nqa PDF txwv los ntawm kev teeb tsa PDF tus tswv password.
Ib ob peb piv txwv suav nrog cov tsim PDF xws li PDF24 Creator thiab PDFCreator, thiab lwm yam cuab yeej xws li PDFill Free PDF Tools (ntawm qhov kev xaiv encrypt/decrypt), PrimoPDF, thiab Nitro Pro.
Txhua tus kws sau PDF muaj cov txheej txheem sib txawv rau kev ua qhov no hauv lawv cov kev pabcuam tab sis txij li lub peev xwm tau muab los ntawm tus qauv PDF, lawv txhua tus yuav zoo nkauj zoo ib yam li ntau txoj hauv kev.
Yuav ua li cas kuv txwv tsis pub ib tug neeg qhib PDF?
Ntxiv rau kev siv tus password tus tswv PDF txhawm rau txwv qhov ua tau rau qhib PDF, koj tuaj yeem tiv thaiv ib tus neeg los ntawm kev qhib PDF txhua. Qhov ntawd yog txoj cai-koj tuaj yeem kaw nws kom nruj kom tus password xav tau kom pom cov ntsiab lus ntawm txhua qhov.
Vim tus tswv lo lus zais tsis txwv kev qhib cov ntaub ntawv, koj yuav tsum siv PDF tus neeg siv lo lus zais los muab "cov ntaub ntawv qhib" kev ruaj ntseg.
Qee yam ntawm cov kev pab cuam uas peb twb tau tham txog yuav cia koj qhib tus neeg siv lo lus zais kom ruaj ntseg PDF los ntawm kev qhib.
FAQ
Kuv yuav nrhiav tau tus tswv ntawm PDF li cas?
Hauv Windows 11/10, qhib File Explorer thiab nrhiav cov ntaub ntawv PDF. Right-click rau ntawm cov ntaub ntawv thiab xaiv Properties > Details thiab nrhiav tus tswv teb.
Kuv tuaj yeem hla tus password PDF li cas?
Txhawm rau tshem tus password ntawm PDF, koj yuav tsum nkag mus rau hauv thiab qhib nws ua ntej. Ces xaiv Tools > Protect > Encrypt > Remove Security.
