Ключевые слова: abstract, attack, big data, binary, binary code, blockchain, blue, circuit, color image, computer network, connection, cyber, cyberspace, datum, digital, digitally generated image, encryption, firewall, futuristic, grid, group of objects, hardware, horizontal, illustration, information, innovation, interface, internet, internet of things, lock, modern, network, network security, no people, privacy, protection, safe, safety, secure, security, security system, shield, sign, system, tech, technology, three dimensional, virtual, virtual reality,