Hello. I'm interested in developing a Tokend driver for the portuguese citizen card (http://www.cartaodecidadao.pt/) which is a smartcard. The reader I'm using is supported on osx so I think I just need a tokend: $ pcsctest MUSCLE PC/SC Lite Test Program Testing SCardEstablishContext : Command successful. Testing SCardGetStatusChange Please insert a working reader : Command successful. Testing SCardListReaders : Command successful. Reader 01: Gemplus GemPC Twin 00 00 Enter the reader number : 1 Waiting for card insertion : Command successful. Testing SCardConnect : Command successful. Testing SCardStatus : Command successful. Current Reader Name : Gemplus GemPC Twin 00 00 Current Reader State : 0x34 Current Reader Protocol : 0x0 Current Reader ATR Size : 10 (0xa) Current Reader ATR Value : 3B 95 95 40 FF D0 00 54 01 31 Testing SCardDisconnect : Command successful. Testing SCardReleaseContext : Command successful. Testing SCardEstablishContext : Command successful. Testing SCardGetStatusChange Please insert a working reader : Command successful. Testing SCardListReaders : Command successful. Reader 01: Gemplus GemPC Twin 00 00 Enter the reader number : What I would like to know is where to start... It seems the documentation is not done yet. What are the best resources to use so as to learn what to do? Thanks, André Cruz