Protect PDF
Encrypt your PDF with a password (AES-256).
Drop your file here
or
Accepted: .pdf · up to 200 MB
AES-256 encryption. Don’t lose this password — it cannot be recovered.
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About this tool
Password-protect a PDF online. Encrypt your document with strong AES-256 encryption in seconds. Processing happens on our own server in Europe — files are never shared and are wiped automatically after 30 minutes.