The following topics are dealt with: deep neural networks; mobile person recognition; audio-visual signals; active authentication; facial attributes; shape feature fusion; texture feature fusion; lip biometry; behavioral biometrics; user-phone interaction; smart watch-based gait biometrics; mobile four-finger biometrics system; palmprint recognition; periocular region; smart phone biometrics; presentation attacks; face photo spoofing attacks; rotated face sequences; biometric antispoofing; biometric open protocol standard; Big Data; cloud identity service; and mobile authentication.