June 2004
Boosting Biometrics
Merging multiple biometric techniques creates identification systems that are virtually spoof-proof.
By Erika Jonietz
The demand for greater security at borders, government buildings, and companies has meant boom times for biometrics-technologies that measure biological traits to identify individuals. Systems that digitally fingerprint people, read the patterns of their irises, measure the unique dimensions of their faces, or verify their voices are expected to become a $1 billion business in 2004, quadruple what it was just five years ago.
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Massachusetts Institute of Technology