http://www.afterdawn.com/news/article.cfm/2017/07/04/apple-s-secret-weapon-against-missing-fingerprint-reader-revealed
https://www.bloomberg.com/news/articles/2017-07-03/apple-said-to-test-3-d-face-scanning-to-unlock-next-iphone
origin - http://www.pipiscrew.com/2017/07/apples-secret-weapon-against-missing-fingerprint-reader-revealed/ apples-secret-weapon-against-missing-fingerprint-reader-revealed