Inventors:
Randal H. Yokomoto - Torrance CA
Warren Yung-Hang Tan - Thousand Oaks CA
Yosif Smushkovich - Santa Monica CA
Xuan S. Bui - Culver City CA
Michael Merman - Santa Monica CA
Inas M. Dessouky - Los Angeles CA
Cuong Do - Woodland Hills CA
Stephen M. Gryte - Los Angeles CA
Phoebe Rin-Rin Hsu - Northridge CA
Robert R. Propp - Corona Del Mar CA
Michael L. Sears - Torrance CA
Assignee:
Transaction Technology, Inc. - Santa Monica CA
International Classification:
H04L 900
H04L 910
Abstract:
An improved touch screen encryption device and method is disclosed. The user selects information from prompts displayed on a touch screen. The improved device determines the input information based upon the location of the touch. The device encrypts the information--for example, the user's personal identification number--and sends the encrypted information to a remote processor. The device and method may be used by a financial institution (such as a bank), a postal services institution or wherever sensitive information is input through a touch screen.