Encoding token commands/data within data streams for...

Details Encoding token commands/data within data streams for... Encoding token commands/data within data streams for...

2006-06-15

2010-11-09

Zand, Kambiz (Department: 2434)

Electrical computers and digital processing systems: support

System access control based on user identification by...

Using record or token

Reexamination Certificate

active

07831837

ABSTRACT:
A method of communicating within a system that includes a device, a controller for the device, a token, and a driver which implements a predefined interface for enabling communication with and/or control of the device through the controller, the method involving: via the predefined interface, receiving instructions and/or data at the controller from the driver for controlling the device; via the predefined interface, receiving at the controller a preselected control parameter indicating that communication with the token is desired; and in response to receiving the preselected control parameter, directing communications to the token.

REFERENCES:
patent: 5657388 (1997-08-01), Weiss
patent: 6256737 (2001-07-01), Bianco et al.
patent: 7305562 (2007-12-01), Bianco et al.
patent: 2004/0172535 (2004-09-01), Jakobsson et al.

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