1
Blayn W Beenau, David S Bonalle, Seth W Fields, William J Gray, Carl Larkin, Joshua L Montgomery, Peter D Saunders: Biometric safeguard method with a fob. American Express Travel Related Services Company, Snell & Wilmer L, December 26, 2006: US07154375 (55 worldwide citation)

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 ver ...


2
Blayn W Beenau, David S Bonalle, Seth W Fields, William J Gray, Carl Larkin, Joshua L Montgomery, Peter D Saunders: Biometric safeguard method with a fob. American Express Travel Related Services Company, Snell & Wilmer, One Arizona Center, December 16, 2004: US20040252012-A1

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 ver ...



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