Enolsoft PDF Password Remover 3.4.0 | macOS | 6 mbUnlock PDF, Unlock Content. Remove PDF...
Open/User password
Open/user password of PDF is always used for controlling the permission of opening a PDF file to keep the secure. If you forget the password, brute force will be the only way.
Restrictions/Owner password
For PDFs with restrictions/owner password, you will have no limited on printing, copying, and modifying them,...