Ключевые слова: access, app, authentication, biometric, business, computer, concept, control, data, detection, digital, face, facial, flat, human, icon, id, identify, identity, illustration, information, isometric, key, lock, login, man, mobile, password, people, person, protection, recognition, safety, scan, scanner, scanning, secure, security, sensor, sign, smartphone, software, symbol, system, technology, verification,