Upload the password-protected file, enter the password, and download the unlocked PDF. CleverPDF claims to delete your files within 30 minutes of upload.

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Preview is a built-in app on macOS, and you can use it to password protect your existing PDF file. Steps: 1. Open Preview and select File from the menu. 2. Next, browse through your files to find ...

To keep documents secure, it's worth knowing how to password protect a PDF on Mac When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works.

By Anujj Trehaan Jul 10, 2025 07:05 pm What's the story Securing your PDF files with a password on your smartphone is a pretty simple task but one that ensures the privacy of your documents.

If you want to share a PDF file with other people, but need to protect it from being viewed by unwanted eyes, LibreOffice has a built-in password-protect feature.

Do you share PDF files with other people? Here's how to password protect a PDF on Windows for protection against unauthorized access, editing, and printing.