Kāre PDF

Sa kalmar sirri da ƙuntatawar izini a kan PDF ɗinka.⚠ Wannan kariyar ta dogara ne da metadata (pdf-lib). Don ainihin ɓoyewar AES, yi amfani da kayan aiki na musamman kamar qpdf.

Tsaro

100% kyauta
Babu yin rajista
Ana goge fayiloli kai tsaye
Sarrafawa mai aminci

Me ya sa za a kare PDF da kalmar sirri?

Kare fayilolin PDF da kalmar sirri shi ne boye abin cikin PDF don kawai mutanen da ke da mabudi za su iya bude shi. Kalmar sirri tana aiki a matsayin mabudi: ba tare da ita ba takarda ta ci gaba da zama marar karantuwa, ko da an tare fayil ko an sauke shi da kuskure. Ita ce hanya mafi sauki don tabbatar da PDF kafin ka bar shi ya yi tafiya.

Zabar kare takardun PDF da kalmar sirri yana da muhimmanci musamman ga kayan masu mahimmanci: takardun biya, kwangiloli, takardun shaida, rikodin likita ko bayanan banki. Yi tunanin sa kafin aika fayil ta imel ko jibge shi zuwa faifan da aka raba, inda mutane da dama za su iya kaiwa gare shi. A wadancan halayen, kalmar sirri tana tabbatar da cewa kawai mai karba da aka nufa zai iya karanta bayanan da ke ciki.

Karewa da rabawa cikin kwarin gwiwa

Zabi kalmar sirri mai karfi da take da tsayi kuma ta musamman, maimakon kalma bayyananne da aka sake amfani da ita a wani wuri. Raba ta ta hanya daban da fayil da kansa: idan PDF ya fita ta imel, wuce mabudi ta sako ko waya. Ajiye na asali marar karewa a wuri mai aminci ma, don kalmar sirri da aka manta ba ta taba kulle ka ba. Lokacin da kake bukatar cire kalmar sirri da ka riga ka sani, kayan aikin unlock yana kula da shi, yayin da watermark ke kara alamar SIRRI mai ganuwa kuma sign yana amfani da sa hannu.

Sirri ya ci gaba da zama zuciyar pdfOutils. Ba a bukatar rajista, kuma ana share fayilolinka ta atomatik bayan sarrafawa: ba a taba ajiye su ko sake amfani da su ba. Ta haka kana kiyaye cikakken iko kan takardunka da kan mabudin da ke kiyaye su.

Yadda ake Kāre PDF

  1. 1

    Ɗora

    Ɗora fayil ɗinka na PDF a cikin yankin sauke fayil (ko ka ja ka sauke shi).

  2. 2

    Saita

    Sa kalmar sirri da ƙuntatawar izini a kan PDF ɗinka.

  3. 3

    Sauke

    Sauke takardar da aka samu da danna sau ɗaya — ana goge fayilolinka kai tsaye bayan sarrafawa.

Tambayoyin da ake yawan yi

How do I put a password on a PDF?

Upload your PDF, choose a password and the permissions to restrict (printing, copying), then download the encrypted document.

What level of encryption is used?

The document is encrypted according to the PDF standard with an open password, compatible with all common PDF readers.

Can I restrict printing or copying the content?

Yes. In addition to the open password, you can set permissions that restrict printing, copying text or editing the document.

What happens if I forget my PDF password?

The encryption is designed to be irreversible without the password, so we cannot recover it for you. Keep it somewhere safe, as a protected PDF with a lost password stays inaccessible.

Is Protéger PDF really free?

Yes, this tool is 100% free with no usage limits. No sign-up, no credit card and no watermark added to your documents.

Are my PDF files safe?

Yes. Your files are processed securely and automatically deleted from our servers after processing. Nobody has access to them.

Kayan aikin PDF masu alaƙa