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Outline

Employing smartphones Xenon flashlight for mobile payment

2014, 2014 IEEE 11th International Multi-Conference on Systems, Signals & Devices (SSD14)

https://doi.org/10.1109/SSD.2014.6808780

Abstract

Due to the huge dependence of the users on their smartphones and the huge technological advances in their design, smartphones have replaced many electronic devices nowadays. For that reason, it is of great interest to use such phones to replace magnetic cards. This paper uses the built in Xenon flashlight in today's Android smartphones to experimentally transmit the data stored on the user magnetic card to a card reader or automatic teller machine (ATM). We experimentally modulate the embedded Xenon flashlight in a smartphone with the required information of a traditional magnetic card and transmit the light over a secure high speed optical linl<-at 15 bps with no additional hardware at the user end. The paper introduces the design of an implemented small, inexpensive supplementary receiver circuit module, which is easily attached to a contemporary card reader or ATM machine. Furthermore, the paper tests the system performance under the effect of interference from another transmitter as well as compares its speed and security to the regular A TM card and to other competing technologies.

Key takeaways
sparkles

AI

  1. The proposed system achieves secure mobile payments via Xenon flashlight modulation at 15 bps without extra hardware.
  2. Visible light communication (VLC) offers enhanced security over NFC and Wi-Fi by requiring direct line of sight (LOS).
  3. Error-free transmission of 200 bits was achieved using pulse width modulation (PWM) at data rates of 4.2 and 15 bps.
  4. The average ATM access time using the new system is under 15 seconds, compared to 45 seconds with traditional cards.
  5. Two transmitters can operate within 14 cm without interference, emphasizing the need for light shielding in dense environments.

References (14)

  1. Amy K. Karlson, Brian R. Meyers, Andy Jacobs, Paul Johns, and Shaun K. Kane, "Working Overtime: Patterns of Smartphone and PC Usage in the Day of an Information Worker", Proceedings of Pervasive Computing, May 2009, pp 398-405.
  2. Diniz, Eduardo Henrique, Joao Porto de Albuquerque, and Adrian Kemmer Cernev, "Mobile Money and Payment: a literature review based on academic and practitioner-oriented publications (2001- 2011).
  3. Blochlinger, Michael. "Mobile Payment Systems." Internet Economics VI (2012): 41.
  4. G. Inc., "Google Wallet," 2012-2013. [Online]. Available: http://www.google.com/walletl. [Accessed 30 June 2013].
  5. S. Inc., "Square," 2009-2013. [Online]. Available: https://squareup.com/. [Accessed 30 June 2013].
  6. M. Roland, J. Langer, and J. Scharinger: Applying Relay Attacks to Google Wallet. In: Proceedings of the 5th International Workshop on Near Field Communication (NFC 2013), Zurich, Switzerland, Feb. 2013, pp. 1-6
  7. T. Hesselmann, N. Henze, and S. Boll, "FlashLight: optical communication between mobile phones and interactive tabletops", in Proc. ITS, 2010, pp.135-138.
  8. Browning, D., & Kessler, G.C. (2009, May). Bluetooth Hacking: A Case Study. In G. Dardick (Ed.), Proceedings of the Conference on Digital Forensics, Security and Law, May 20-22, 2009, Burlington, VT, pp 57-71.
  9. "Aeronautics and Space.", 14 CFR 91.21. 2010
  10. A. S. Shirazi, C. Winkler and A Schmidt, "Flashlight Interaction: A Study on Mobile Phone Interaction Techniques with Large Displays," in ACM 978-1-60558-281-8., Bonn, Germany, 2009.
  11. Galal, M.M.; Fayed, H.A.; EI Aziz, AA; Aly, M.H., "Smartphones for Payments and Withdrawals Utilizing Embedded LED Flashlight for High Speed Data Transmission," Computational Intelligence, Communication Systems and Networks (CICSyN), 2013 Fifth International Conference on, pp.63,66, 5-7 June 2013
  12. Information technology --Identification cards --Financial transaction cards, ISO/IEC 7813:2006
  13. RS, "Light dependent resistors," NORPI2 datasheet, Mar. 1997.
  14. OSRAM, "Silicon photodiode for the visible spectral range," BPW21 datasheet, Apr. 2007.