Ключевые слова: abstract, access, antivirus, attack, background, binary, blue, business, closed, code, computer, concept, crime, cyber, cyberspace, data, digital, firewall, hacker, icon, illustration, information, internet, key, keyhole, lock, network, online, padlock, password, privacy, protect, safe, safety, screen, secrecy, secure, software, symbol, system, tech, technology, virus, web,