07154375 is referenced by 55 patents and cites 437 patents.

A method for facilitating biometric security in a transponder-reader transaction system is provided. The method includes determining if a transaction violates an established rule, such as a preset spending limit. The method also includes notifying a user to proffer a biometric sample in order to verify the identity of said user, and detecting a proffered biometric at a sensor to obtain a proffered biometric sample. The method additionally comprises verifying the proffered biometric sample and authorizing a transaction to continue upon verification of the proffered biometric sample.

Title
Biometric safeguard method with a fob
Application Number
10/708841
Publication Number
7154375 (B2)
Application Date
March 26, 2004
Publication Date
December 26, 2006
Inventor
Peter D Saunders
Salt Lake City
UT, US
Joshua L Montgomery
Orem
UT, US
Carl Larkin
Bognore Regis
GB
William J Gray
Salt Lake City
UT, US
Seth W Fields
Taylorsville
UT, US
David S Bonalle
New Rochelle
NY, US
Blayn W Beenau
Peoria
AZ, US
Agent
Snell & Wilmer L
Assignee
American Express Travel Related Services Company
NY, US
IPC
H04B 1/00
G06T 1/00
G06K 9/00
G06F 7/00
G05B 19/00
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