Follow the steps below, then skim the details for inputs and highlights before you dive back into the tool above.
Step-by-step
Upload your file(s) using the uploader (accepted types are enforced in the picker).
Adjust optional settings (shown as labeled fields) before you run.
Start processing or submit the form and wait for completion.
Use download links, copy buttons, or on-page previews to collect your output.
Overview and options
Add password protection and encryption to PDFs
You can use: File upload
Configurable: User password · Owner password (optional)