PDF Lock Studio is a simple tool to lock a specific page or multiple pages of PDF files with a password. Which then you can to save it to a new PDF file.
評分 4.2 (13,463) A simple and secure web app to encrypt your PDF files with strong AES 128-bit encryption for free. Add password security to your PDF files in 5 easy steps.
評分 4.7 (8,747) Add PDF password protection with the Adobe Acrobat online tool. By adding a password to your PDF file, only people with the password can view the file content.
How to Lock a PDF File · Method 1: Use Adobe Acrobat Pro DC to Add Password Protection · Method 2: Use Microsoft Word to Convert to a PDF and ... How to Lock a PDF File · Method 3: Lock a PDF in MacOS
評分 4.7 (15,369) · 免費 · 商業/生產力 Protect your PDF files online by adding a password that will prevent people from being able to copy or print your PDF document. Secure PDF files for free.
