What is the FileOpen Plug-in?
The FileOpen plugin is a plugin for Adobe Acrobat Reader. The FileOpen plugin is from FileOpen Systems, who has been a licensed Adobe Security Partner since 1997. The FileOpen plugin is in widespread use and is installed in many high-security environments including major governmental and financial institutions (for a partial customer list, click here). For more information on the FileOpen plugin, please refer to FileOpen Client FAQ.pdf (30 KB).
The FileOpen Plug-in is an Adobe Acrobat/Reader Third-Party Plug-in. It must be installed to open encrypted documents. It is developed by FileOpen Systems, which is an authorized third-party Plug-in party by Adobe. Please refer to the FileOpen Client FAQ and FileOpen and Adobe Acrobat 9 for more info.