Adobe 22002486 Digital Signature User Guide - Page 144
Adding Files to the Black and White Lists, Resetting the Black and White Lists
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Acrobat 9 Family of Products Security Feature User Guide External Content and Document Security Adding Files to the Black and White Lists 144 Table 4 Default prohibited file types Extension Description .vsmacros Visual Studio .NET Binary-based Macro Project (Microsoft) .vss Visio Stencil (Microsoft) .vst Visio Template (Microsoft) .vsw Visio Workspace file (Microsoft) .webloc Mac OS Finder Internet Location .ws Windows Script file .wsc Windows Script Component .wsf Windows Script file .wsh Windows Script Host Settings file .zip Compressed Archive file .zlo ZoneLabs ZoneAlarm Mailsafe Renamed .PIF file .zoo An early compressed file format 9.5.2 Adding Files to the Black and White Lists 4. Table 4 can be extended one at a time as each attached file is opened. Administrators can modify the registry directly (refer to the Acrobat Security Administration Guide).When the Launch Attachment dialog appears, choose one of the following (Figure 101): Open this file: Opens the files without changing the registry list. Always allow opening files of this type: Adds the Never allow opening files of this type: Adds the file type to the black list and does not open it. Figure 101 Launch Attachment dialog 9.5.3 Resetting the Black and White Lists Because the registry list could grow over time and users do not have direct access to the lists through the user interface, resetting the list to its original state may result in the highest level of security. To reset the black and white lists: 1. Choose Edit > Preferences (Windows) or Acrobat > Preferences (Macintosh). 2. Select Trust Manager in the Categories panel. 3. Choose Restore (Figure 102).