algorithm behind cryptocard

From: schwalbe theo (schwatob_at_zhwin.ch)
Date: 09/13/04


Date: 13 Sep 2004 07:00:58 -0700

Hi

I am evaluating and analysing some techniques of creating
one-time-passwords (otp). Does anybody know the principle how the
cryptocard KT-1 Token creates the otp internally?

Any pieces of advice or links would be a great help.

Thanks
Theo