Ключевые слова: 3d, access, archive, background, business, code, color, computer, concept, confidential, cyberspace, data, dir, directory, document, encryption, file, firewall, folder, icon, illustration, information, internet, isolated, key, lock, nobody, object, office, one, pc, privacy, protect, protected, protection, safe, safety, secure, security, service, single, symbol, system, technology, white, yellow,