Ключевые слова: access, algorithm, allowed, authorization, book, business, concept, dairy, denied, digital, double, drawing, exposure, financial, finger, fingerprint, freelancer, hands, human, identification, job, lock, machine, man, mobile, multi, opportunity, pc, pen, person, print, protection, reading, research, safety, scanner, script, security, sideview, software, solution, student, success, tech, technology, think, verification, wallpaper, working, writing,