Ключевые слова: access, allowed, authorization, background, book, business, businessman, computer, concept, creative, dairy, data, denied, digital, distributed, double, education, entrepreneur, exposure, finger, fingerprint, hands, idea, identification, innovate, intelligent, interface, job, letter, lock, man, math, multi, multitasking, notepad, pen, print, protection, safety, scanner, security, sideview, sketch, success, technology, transform, verification, webinar, writer, writing,