Use our free online tool to apply passwords or permissions to your PDF files. It lets you easily keep people from opening or editing sensitive information. You can do it right now, right from your browser. Protect your PDFs now At Adobe, we’re serious about protecting your personal informa...
Adobe Acrobat How to password protect PDF files. Here’s an easy way to lock down your files without locking up productivity. Start free trial If you’re working with sensitive information, you have to protect it. Learn how to easily encrypt with password and apply permissions to PDF files ...
使用密碼保護 PDF 檔案 最後更新:2024年10月1日 主題: 建立對象: 初學者 使用者 瞭解如何在PDF中新增密碼,以保護其他人無法開啟或編輯 PDF 檔案。 TIP 若要以密碼保護多個 PDF 檔案,請嘗試使用「動作精靈」。 組織影響 信息保護、風險管理
Compress PDF files to reduce their size and protect important documents by requiring a password using Adobe Acrobat.
Protect带密码的PDF文件 最近更新:2024年10月1日 主题: 创建对象: 初学者 用户 了解如何向您的PDF添加密码以保护他人不打开或编辑PDF文件。 TIP 要使用密码保护多个PDF文件,请尝试使用Action Wizard。 组织影响 信息保护、风险管理 自动翻译 翻译有帮助吗?
Encrypts PDF File with Latest Encryption Options Including AES256 Bit Protect PDF Files with Document or Permissions Password As Per Preference Adobe Acrobat Installation Not Required to Lock PDF Files with This Tool Keep Source Document Open Password Same Option to Use Existing Password “Add File”...
Open the password-protected PDF in Adobe Acrobat. Click on the "Tools" menu and select "Protect." Click on "Encrypt" and then select "Remove Security." Enter the password in the dialog box and click on "OK." Save the PDF to your device. ...
Open a PDF in Acrobat. SelectProtectfrom the menu on the right. In theProtectbanner above the document window, clickProtect Using Password. Type in your password and save it in a safe location because password recovery is not available. ...
Learn about the ways to password protect a PDF on Mac in 2025!How to Open Locked PDF with Adobe AcrobatAnother powerful PDF editing software that can be used to unlock a password-encrypted PDF file is Adobe Acrobat. The toolkit is designed for multiple PDF-related services like reading, conv...
You can create your file in any program (Microsoft Word, Excel, Adobe InDesign, Photoshop, Google Docs) as long as you save it as a PDF. Then, open the file in Adobe Acrobat. Under the “tools” menu, click “protect”. A bar will appear across the top of your document view with...