Ключевые слова: abstract, access, background, binary, blue, business, circuit, cloud, code, computer, concept, connect, connection, crime, cyber, data, database, design, digital, encryption, firewall, graphic, hacker, icon, information, internet, key, keyhole, lock, network, online, padlock, password, privacy, private, protect, protection, safe, safety, secure, security, software, symbol, system, technology, unlock, virus, web,