Biometric method and apparatus and biometric data encryption method thereof
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United States of America Patent
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Nov 13, 2012
Grant Date -
May 28, 2009
app pub date -
Jan 22, 2008
filing date -
Nov 26, 2007
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Abstract
A biometric method, a biometric apparatus, and a biometric data encryption method thereof are disclosed. In the biometric method and the biometric apparatus, a biometric data is quantified to obtain a quantified data. A one-way function is then performed to convert the quantified data into an encrypted data. In the present invention, the biometric data is protected through a cryptography system so as to prevent the biometric features from being stolen or misappropriated. Moreover, in the present invention, a biometric technique can be integrated with a cryptography technique.
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