How to use this PDF tool
Check whether a PDF appears to contain encryption markers. This tool does not crack, remove, or bypass passwords.
How the PDF processing works
- Choose a PDF.
- Tool2Do checks for PDF encryption markers locally.
- Review the safety note and file details.
Using the PDF output
Use the output as a practical starting point, then review it before using it in an important workflow.
Assumptions and limitations
- This is a detection tool only.
- Do not use Tool2Do for restricted or unauthorized documents.
Frequently asked questions
Does this require an account?
No. The core tool works without creating a Tool2Do account.
Is my input included in share links or analytics?
No. Tool2Do share actions use the tool page URL and safe metadata, not private values or uploaded files.