Ключевые слова: access, approved, authentication, background, biometric, black, check, computer, data, design, detection, digital, face, facial, gold, golden, guard, head, human, icon, id, identification, identify, identity, illustration, information, isolated, long, man, mark, mobile, ok, people, person, protect, protection, recognition, safety, scan, scanner, scanning, secure, security, sensor, shadow, symbol, system, technology, verification,