Encrypt PDF

Lock your PDF by adding a password.

Click to select PDF or drag and drop

Your files never leave your device.

User Password (Required)

This password will be required to open the PDF.

Owner Password (Optional)

If provided, usage restrictions will be applied. Leave empty for no restrictions.

Encryption Details:

256-bit AES encryption (highest security)
User password required to open PDF
Owner password enables usage restrictions
Without owner password: no restrictions applied

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