Abstract: The present invention includes a light communication method and system wherein messages are transmitted via color code flashes. The light communication may be used in multiple factor authentication for network communication between a client and server computer.
Abstract: The present invention includes a light communication method and system wherein messages are transmitted via color code flashes. The light communication includes code colors formed from error-corrected binary values that enhance the accuracy of the method and system.
Abstract: The present invention includes a light communication method and system wherein messages are transmitted via color code flashes. The light communication includes code colors that may be framed with calibration elements.