Ключевые слова: abstract, access, background, business, cable, close up, color, colorful, communication, computer, concepts, connect, connection, cord, curl, data, electronics, encryption, hack, idea, internet, isolated, knot, line, locked, macro, multicolored, multicore, multiple, network, node, office, plug, power, problem, safety, scroll, security, sign, swirl, technology, telephone, tied, twisted, tying, web, white, wire, wired, wireless,