RFID is usualy used as a interesting alternative for user working on desktop. A large number of company have a physical authentication solution in place working on RFID standard. The FISid approach is to re-use the existing badges to make strong authentication. For this, you need to put an RFIS reader attached to your PC and our GINA/CP will do the authentication for the user in the domain. We can define a second factor of authentication like RFID + PIN.