Ключевые слова: abstract, alarm, attack, avoid, background, business, communication, computer, control, data, digital, energy, engineering, equipment, futuristic, guard, guardian, hardware, industry, internet, key, lock, login, machinery, modern, motion, net, network, padlock, password, port, processor, protect, protection, reliability, safety, science, secret, security, shield, solution, stop, system, technology, touch, transfer, virtual, virus, warning sign, wireless,