Encrypt PDF
Password-protect your PDF files using QPDF (256‑bit AES). All processing happens in your browser.
Drop PDF files here
or click to browse · Supports multiple files
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Files to Encrypt
Files will be encrypted with the same password
Password Settings
Enter a password
The owner password lets you control permissions. If you set a different owner password, you can apply restrictions below. If left blank, the user password is used as the owner password (no restrictions).
Restrictions (applied only if owner password differs from user password)
Encryption Complete!
Encrypting PDF...