Ключевые слова: access, allowed, authorization, background, book, business, cellphone, coding, coffee, concept, dairy, denied, desktop, digital, display, double, exposure, finger, fingerprint, identification, intelligence, interactive, international, internet, lock, message, multi, network, nobody, note, object, phone, portable, print, protection, research, safety, scanner, screen, security, sketch, smart, smartphone, social, success, technology, top, verification, view, white,