Ключевые слова: access, allowed, authorization, background, blogging, browsing, business, businesspeople, cell, concept, connections, denied, digital, double, drawing, electronic, email, employee, exposure, finger, fingerprint, identification, innovation, interface, lock, man, math, money, multi, office, online, phone, print, protection, purchase, safety, scanner, security, sell, smart, sms, success, tablet, technology, think, typing, verification, wallpaper, workshop, world,