When you have completed editing your PDF document as per your need, head to the “Protect” section and click the “Set Password” option. On the “Security” dialog ...
Click the Select a file button above, or drag and drop a PDF into the drop zone. · Enter a password, then retype it to confirm the password. · Click Set password.
2023年12月18日 — Select the file or drag it onto the screen, create a password, and then click the Protect PDF files button. You can then save the protected file ...
2024年2月8日 — Step 2. Click File > Info > Protect Document > Choose Encrypt with Password > Set a password > Confirm the password again > Hit OK.
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. 3 ...
Select the “Encrypt document with a password option,” then enter a password (twice) as prompted. Hit “Save.” Now, every time this file is opened in Office or in ...