A client device, system, and method for constructing a two-factor password utilized by an authentication device to authenticate an accessing computer. The client device connects to the accessing computer through an input/output (I/O) port such as a USB connection. When a user desires to access a network,...http://www.google.fr/patents/US7600128?utm_source=gb-gplus-shareBrevet US7600128 - Two-factor computer password client device, system, and method
Two-factor computer password client device, system, and method