How to Password Protect a PDF? | KDAN PDF Reader

Keep your PDFs safe with Password Protection
Trusted by many to secure sensitive files.

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KDAN PDF Reader makes it easy to add passwords, set permissions, and protect your files. Login is required to open password-protected documents, keeping your information secure from unauthorized access.

Designed for Security
PDF Reader is built to handle password-protected PDFs, ensuring your data stays safe.

Whether you’re on Mac or Windows, secure your documents with a few simple steps.

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Mac

Windows

How to Add Passwords to PDF Documents on Mac

Whether you’re a working professional or a student, KDAN PDF Reader helps you protect PDF documents at all stages of your workflow using advanced password protection. If you work on Mac, follow these quick and easy steps to set up your unbreakable passwords

1. Open a PDF in KDAN PDF Reader
2. Click the "Security" icon on the upper toolbar

3. Select "Set Password" from the pop-up menu, and a window will appear allowing you to configure encryption settings.
4. Choose the output folder where you want to save the newly encrypted PDF file. You can also click "Add Files" to batch encrypt additional PDF files.

5. Depending on how secure you want to encrypt the PDF, you can add a custom password preventing the content from being viewed, copied, or printed

6. Then press the "Encrypt" button to start encryption 7. The new password-protected PDF will be saved in the output folder

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