1. Karger PA, Austel VR, Toll DC (2000) A new mandatory security policy combining secrecy and integrity. RC 21717 (97406), 15 March 2000, IBM Research Division, Thomas J Watson Research Center: Yorktown Heights, NY. URL: http://domino.watson.ibm.com/library/CyberDig.nsf/home
2. UK Biometrics Working Group (BWG) (2003) Biometrics security concerns
3. Ambalakat P (2005) Security of biometric authentication systems. In: 21st computer science seminar (SA1-T1-1), p 2. www.rh.edu/~rhb/cs_seminar_2005/SessionA1/ambalakat.pdf
4. Matsumoto T, Matsumoto H, Yamada K, Hoshino S (2002) Impact of artificial “gummy” fingers on fingerprint systems. In: van Renesse RL (ed) Proc of SPIE, vol 4677, pp 275–289. Optical Security and Counterfeit Deterrence Techniques IV
5. Celoxica. URL http://www.celoxica.com/