Ключевые слова: abstract, access, attack, background, blue, business, communication, concept, connection, connectivity, data, data center, database, design, digital, earth, electronic, email, ethernet, firewall, global, globe, graphic, hacker, hardware, hosting, illustration, information, infrastructure, internet, laptop, modern, network, networking, online, planet, protection, safety, science, security, server, shield, software, space, system, technology, threat, virus, web,