Protect PDF Online
Prevent unauthorized access to your intellectual property. Add military-grade password encryption and define permission levels for editing or printing.
or drag and drop them to secure in-browser workspace
Secure offline-ready client processing
Why use PDFGo Protect PDF tool?
Military-grade 128-bit / 256-bit AES encryption standard
Add custom password to open and view the document
Prevent editing, printing, or content copying actions
Secure in-browser encryption safeguards files from network leakage
How to process Protect PDF in 4 simple steps
1
Step 1
Upload the PDF document you want to secure.
2
Step 2
Type in your secure password (twice to verify).
3
Step 3
Click 'Protect PDF' to apply the strong encryption.
4
Step 4
Download your secure password-locked PDF document.
Questions & Answers
Frequently asked questions concerning our online Protect PDF compiler
Q.What encryption strength does PDFGo use?
We use standard high-security 128-bit and 256-bit AES encryption to lock the files, ensuring they cannot be cracked by unauthorized tools.
Q.Can I remove the password later?
Yes, you can use our Unlock PDF tool to decrypt the file if you know the password.