Touch ID Demo
Platform Build of 1.1 is 11A465, that's one version lower then the earliest 5S Firmware. Version 1.0 has a Platform Build of 11A445, this sits between two known internal builds of iOS 7 - 11A443 and 11A447. The app is actually called TouchIDDemoApp.app (1.0) or Touch-ID-Demo.app (1.1) and both versions require an ARMv7 processor.
com.apple.private.biometrickit.allow and com.apple.private.bmk.allow are set to true.
<dict> <key>com.apple.private.biometrickit.allow</key> <true/> <key>com.apple.private.bmk.allow</key> <true/> </dict>