A PDF without a password is an open door. Anyone who has the file can read it, print it, copy it. pdfMachine lets you lock things down before it leaves your hands.
Open password
Require a password to open the PDF. No password, no access.
Permissions password
Let people view the document but control whether they can print, copy text, or edit it.
Set it once, apply it always
Configure your security settings in pdfMachine and every PDF you create is protected automatically.
Contracts, invoices, medical records — if it matters, protect it.
Your PDF. Your rules.