This guide explains the settings that must be made so that signed certificates can be verified.
This process remains even if a new user certificate is added.

The configuration of the personal certificate can be found here: How to use the certificate for signing is explained in this guide: https://tickets.tu-dresden.de/otrs/public.pl?Action=PublicFAQZoom;ItemID=950

Automated setup via GPO can be found in the following article: https://faq.tickets.tu-dresden.de/otrs/public.pl?Action=PublicFAQZoom;ItemID=1122

 
  1. Please download the file "adobe.acrobatsecuritysettings" from the "Attachments" section (right side).
  2. Open the Adobe Acrobat Reader preferences. 
    On macOS, you need to click on "Acrobat Reader" and select settings:
    Explanatory screenshot to the previous description
    Adobe settings MacOS

    On Windows, you have to click on "Menu" and there on Settings:
    Explanatory screenshot to the previous description
    Adobe settings Windows
  3. Navigate to "Security".
    Explanatory screenshot to the previous description
    Security preferences 
  4. Under "Security Settings", click "Import".
    Explanatory screenshot to the previous description
    Import TUD settings
  5. Select the previously downloaded "Settings file" and confirm with "Open".
    Explanatory screenshot to the previous description
    Select the file
  6. Click "Import" in the upper right corner.
    Explanatory screenshot to the previous description
    Import the configuration
  7. Confirm the first message with "Yes".
    Explanatory screenshot to the previous description
    First safety note
  8. Confirm the second message with "Yes".
    Explanatory screenshot to the previous description
    Second safety note
  9. You will receive a success message and have now prepared Adobe for use with the certificates.
    Explanatory screenshot to the previous description
    Success report