Ключевые слова: access, allowed, authorization, background, business, closeup, computer, concept, contract, creative, denied, desktop, device, digital, distributed, document, doodle, double, exposure, feedback, finger, fingerprint, global, hardware, identification, information, items, laptop, lifestyle, lock, math, multi, note, object, office, paper, pc, print, protection, safety, scanner, script, security, sketch, style, success, technology, transform, verification, wall,