Add a password to protect your PDF file. Set user and owner passwords.
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Supports PDF files
The protected PDF will be downloaded automatically after processing.
隐私: 此工具完全在您的浏览器中运行。数据不会发送到我们的服务器。我们不存储、分享或访问您在此处理的任何信息。
A: The user password is required to open the PDF. The owner password controls editing/printing permissions.
A: Yes, all processing happens in your browser. Your files are never uploaded.
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Privacy: This tool runs entirely in your browser. No data is sent to our servers.