Ivory II uses PACE iLok authorization

go to Ivory II registration

Ivory 1.7 supports PACE iLok authorization on Mac OS X Tiger and is required for Leopard or Snow Leopard. To convert your Ivory 1.5/1.6 license to iLok, please click below...

go to iLok instructions

For challenge/response unlock code protection on Windows XP or Macintosh OS X 10.4.x Tiger and earlier systems, please click below...

go to challenge/response options