Ключевые слова: access, analysis, app, bio, biometric, black, character, check, concept, confirm, control, detection, device, digital, face, facial, finger, hand, icon, id, identification, identify, identity, illustration, isolated, line, login, logo, mobile, people, personal, phone, photo, print, privacy, recognition, recognize, scan, scanner, smartphone, smile, symbol, unlock, user, verification, verify, x,