How do I password protect a PDF?

Upload your PDF, enter a strong password, and download the encrypted file. Anyone opening it will need the password.

What encryption does Dokfo use?

Dokfo uses AES-256 encryption, the same standard used by banks and governments for securing sensitive data.

Yes, use the 'Unlock PDF' tool with the correct password to remove the protection.

Protect PDF files with a password. Encrypt PDF documents to prevent unauthorized access.

Drag and drop your files here

or Browse Files

Maximum file size: 10MB

Upload the PDF file you want to protect

Enter a strong password

Click "Protect" and download the encrypted PDF

Protect PDF — Add Password to PDF Files | Dokfo | Dokfo