Ключевые слова: access, allowed, authorization, background, blogger, business, businessman, concept, denied, device, digital, double, employee, entrepreneur, exposure, feedback, finger, fingerprint, global, hands, holding, idea, identification, interactive, items, journal, keyboard, laptop, letter, lock, man, math, multi, network, person, press, print, protection, safety, scanner, security, single, sketch, software, success, tech, technology, typing, using, verification,