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      How do I change a PDF password using Lumin?

      This step-by-step guide shows you how to update your PDF's password security using Lumin in just a few clicks, ensuring your confidential documents stay protected.

      1. In Tool groups, click Security.
      2. Click Password Protection.
      3. Then, click Change password.
      4. Enter the current file password.
      5. Set a new password then click Save.