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SYDNEY, NSW - AUGUST 11:  An eye is seen August 11, 2005 in Sydney, Australia. The Australian Federal Government are considering including biometric data such as fingerprints, iris scans, or facial recognition on a national identity card in a bid to combat fraud, illegal immigration and terrorism. Details of individuals' biometrics would be stored on the card in an algorithmic code to prevent identity theft.  (Photo by Ian Waldie/Getty Images)
SYDNEY, NSW - AUGUST 11:  An eye is seen August 11, 2005 in Sydney, Australia. The Australian Federal Government are considering including biometric data such as fingerprints, iris scans, or facial recognition on a national identity card in a bid to combat fraud, illegal immigration and terrorism. Details of individuals' biometrics would be stored on the card in an algorithmic code to prevent identity theft.  (Photo by Ian Waldie/Getty Images)

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