Ключевые слова: access, antivirus, attack, background, banking, block chain, blue, business, businessman, cloud computing, code, communication, computer, concept, connection, crime, cyber, cyber security, data, data center, database, digital, firewall, guard, hacker, icon, identity, information, interface, internet, key, lock, network, online, padlock, password, privacy, protect, protection, safe, safety, secure, security, shield, software, system, technology, virtual, virus, web,