Marianne Hirschbichler Colin Boyd Wageeh Boles A Scheme for Enhancing Security Using Multiple Fingerprints and the Fuzzy Vault. 540-547 2008 DICTA http://dx.doi.org/10.1109/DICTA.2008.81 conf/dicta/2008 db/conf/dicta/dicta2008.html#HirschbichlerBB08