The Tech of Smartphone Iris Authentification
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http://www.gov-online.go.jp/eng/publicity/book/hlj/html/201506/201506_09_en.html
In May 2015, Fujitsu Ltd. released the ARROWS NX F-04G, the world’s first smartphone featuring “Iris Passport,” its iris authentication technology.
To unlock the smartphone, the system shines a miniature infrared LED located above the screen on the pupil, acquires the iris pattern using a customized infrared camera, and checks it against the iris data registered in the phone. The process takes approximately six-tenths of a second.
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