Mirage offers a signed DLL. If can be found on the folder ...\files for distribution\signed-compressed.
If you want to add your own certificate use the unsigned DLL.
Note: The digital signature of the release version expired in March 2008. Download Service Pack 2.6.1 with a new digital signature.
Page url: http://www.helpserver.biz/onlinehelp/lp/easygo/2.6/help2000/index.html?signed_dll_by_mirage.htm