🔒 100% Local — disconnect the internet, the tool keeps working
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Choose PDF File to Protect
Add a password to encrypt and secure your file
100% secure local processing — your file never leaves your device
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Applying protection...
⚠️
Encryption Temporarily Unavailable
This tool cannot currently protect PDFs with a password — the in-browser library does not support real PDF encryption. No file was produced and nothing was changed.
🔒 Your file and password stayed on your device — nothing was uploaded or stored.