Ключевые слова: access, background, black, briefcase, business, button, case, close, code, computer, concept, cyber, data, encryption, firewall, icon, identity, information, internet, key, keyhole, line, lock, mystery, network, open, padlock, parole, pass word, password, privacy, protect, protection, protocol, retro, safe, safety, secret, secure, security, sign, symbol, system, technology, text, unlock, vintage, web, word,