Ключевые слова: abstract, access, attack, background, business, businessman, code, computer, concept, crime, cyber, data, digital, encryption, firewall, guard, hacker, hacking, information, internet, key, lock, login, network, online, password, pc, privacy, programmer, programming, protect, protection, safe, safety, screen, secure, security, server, social, software, system, tech, technology, virus, web,