You may have noticed that the product and Company logo image gets renamed when uploaded to the WI. For example,
Original logo name:
After upload to the WI (C:\Program Files\Quest Software\Quest One ActiveRoles\Web Interface 6.9\6.9.0\Public\CustomImages):
The hashing of logo names is done deliberately to prevent cross site scripting, as leaving a plain text named logo opens up a host of vulnerabilities in the product.