Our company has recently operated a new information system, the center of our company gave every department a certificate file named as "sign.exe" (I'm so disappointed to see that .exe).
Is there any tool on PC to covert that kind of certificate file to the one that mac could install?
Or, if not , could you give me an idea by which tool could I produce that kind of certificate file that could be installed on MAC, then I'll ask our company to produce a special one for me...
thx, and expecting as an ant on the fire...

Is there any tool on PC to covert that kind of certificate file to the one that mac could install?
Or, if not , could you give me an idea by which tool could I produce that kind of certificate file that could be installed on MAC, then I'll ask our company to produce a special one for me...
thx, and expecting as an ant on the fire...