I have used smart cards with PKI certificates (even created them using a Magicard Printer). I also know that there is a way to put addtional info/data in a smart card - i.e. use it as data storage. ...
As everyone is now aware, Mt Gox has declared bankruptcy. As what appears to be the very last thing they did, Mt Gox accepted my $35 and fulfilled my special Mt Gox Yubikey. Having just arrived in the ...