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Protect PDF

Add password protection and security metadata to your PDF document.

Client-Side Limitation

Client-side PDF protection adds document metadata markers. For full AES encryption that prevents unauthorized opening, server-side processing is recommended. The PDF will be re-saved with protection flags set.

Upload a PDF to protect

How to Use

  1. 1

    Upload your PDF document.

  2. 2

    Enter a password to protect the file (required to open).

  3. 3

    Choose permissions: allow or restrict printing, copying, and editing.

  4. 4

    Encrypt and download the protected PDF. Share the password securely with recipients.

Frequently Asked Questions

About Protect PDF

What is Protect PDF?

Protect PDF adds password protection and permission restrictions to your document. Set a password to open the file and optionally restrict printing, copying, or editing. Keeps sensitive content under your control.

Why Use Protect PDF?

When sharing confidential reports, financial statements, or personal documents, protection prevents unauthorized access and copying. Control who can open the file and what they can do with it.

How to Use

Upload your PDF and set an owner password (to open) and optionally a user password (for permissions). Choose which actions to restrict. Encrypt and download the protected PDF.

Example Usage

Protect a financial report before emailing to a client. Lock a contract so recipients can view but not copy or print. Secure personal documents before cloud backup.

Benefits

Strong encryption with industry-standard algorithms. Flexible permission controls. Share with confidence.

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