1. Open Mozilla Firefox.
2. From the main menu, select: Tools -> Options -> Advanced and choose the Encryption tab.
3. Click on Security Devices.
4. In the next window, click on Load.
5. In the next window type in Athena in the field Module Name. Click on Browse... and select the file asepkcs.dll located at the following address: C:\Windows\System32\asepkcs.dll. Then click OK.
6. In the Confirm window select OK.