Ключевые слова: 3d, access, archive, background, business, closed, computer, concept, confidence, confidential, cyberspace, datum, design, document, encryption, file, folder, guard, icon, information, internet, lock, metal, object, office, open, padlock, paper, password, privacy, private, protection, render, safe, safety, secrecy, secret, security, steel, storage, symbol, system, web, white,