Password Protect PDF
Encrypt your PDF with AES-256 and require a password before the document can be opened.
Remember this passwordJubKub cannot recover your password. If you forget it, you may not be able to open the PDF.
Encrypting PDF...
AES-256
PDF protected successfully
How do I password protect a PDF?
Choose a PDF, enter and confirm your password, then JubKub encrypts the document with AES-256 and creates a new password-protected PDF.
Why password protect a PDF?
Password protection helps prevent unauthorized users from opening sensitive documents such as contracts, quotations, financial documents and company files.
What is AES-256?
AES-256 uses a 256-bit encryption key to protect document data. Overall protection also depends on choosing a strong password.
Does JubKub store the PDF or password?
This tool is designed to perform encryption locally in your browser, so the PDF does not need to be uploaded to a JubKub server.
Your PDF stays on your deviceThe document does not need to be uploaded to a JubKub server.