android - Add fingerPrint lock to app -


i creating applock app. support pattern,pin,finger print methods of securing apps.i stuck @ fingerprint part.i searched on google found using finger print sensor fingerprint authentication. found this. http://www.techotopia.com/index.php/an_android_fingerprint_authentication_tutorial

how integrate fingerprint lock in android

http://joerichard.net/android/android-fingerprint-example/

is there way can use phone screen scanning fingerprint.if phone dont have sensor on back(or front) of phone.

something app https://play.google.com/store/apps/details?id=sparrow.peter.applockapplicationlocker&hl=en


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