how to do password protect in pdf
In order to password protect a PDF file using Adobe Acrobat: 1. Click âFileâ which is on the top horizontal toolbar. 2. Select âopenâ by scrolling down the drop-down list. 3. With the help of the browser window, password-protect the file that you wish to select.4. Go to the âSecurityâ tab in the properties dialogue box. 5. Select âPassword Securityâ in the top drop-down box instead of âNo Securityâ. Source: https://passwordprotectpdffile.com/how-to-password-protect-pdf-files/.. With the help of the browser window, password-protect the file that you wish to select. 4. Go to the âSecurityâ tab in the properties dialogue box. 5. Select âPassword Securityâ in the top drop-down box instead of âNo Securityâ.