Ключевые слова: abstract, access, application, authentication, background, biometric, business, card, code, computer, concept, control, data, denied, design, detection, display, encryption, face, facial, head, human, identification, identify, identity, illustration, information, key, modern, people, person, profile, protect, protection, reader, recognition, safety, scan, scanner, scanning, secure, security, sensor, smile, software, system, technology, verification, woman,