Look for the security or protection menu and select the option to encrypt or password-protect the PDF file. Choose the encryption method you prefer and set ...
How to password protect a PDF file in Adobe Acrobat online. · Navigate to the Acrobat Online password protection page on a web browser. · Click “Set password”.
How to Password Protect Digitally Signed PDF Documents. 1. Open the PDF and choose File > Print > Adobe PDF > Print. 2. Type the file name, and click Save.
How to send password-protected PDF files. Launch Adobe Acrobat and select the Protect tool from the Tools menu. Choose your protection settings. You can ...
To password protect and/or encrypt a document using Adobe Acrobat Pro: Using Adobe Acrobat Pro, open the .pdf file you want to password protect and encrypt.
2024年3月6日 — Select All tools > Protect a PDF, then select Encrypt with password from the Protect a PDF toolset in the left pane. Select File > Protect Using ...
