Lock a PDF with a password using strong AES-256 encryption. You can also stop others kutoka printing, copying or editing it.
Free · no sign-up · no watermark
Choose the document to protect.
Optionally restrict printing, copying and editing.
Only people with the password can open it.
Bure bila akaunti: kazi 3 kwa siku (6 ukiwa na akaunti ya bure), faili hadi MB 20.
PDFTEK uses AES-256, the strongest encryption in the PDF standard. Choose a long password: it can't be recovered if you forget it.
Yes, with the Unlock PDF tool, as long as you know the password.
Ndiyo. Bure bila akaunti: kazi 3 kwa siku (6 ukiwa na akaunti ya bure), faili hadi MB 20. Hakuna alama maji inayoongezwa. Ukihitaji zaidi, Day Pass ni $1.99 kwa saa 24 na Pro ni $5.99/mwezi.
Faili hutumwa kupitia HTTPS na kuhifadhiwa kwenye eneo lako binafsi la kazi, hazishirikiwi wala kutumiwa kufunza AI. Faili za vipindi bila akaunti hufutwa kiotomatiki baada ya saa 24, na unaweza kufuta faili yoyote mwenyewe wakati wowote.