Ключевые слова: access, authority, brown, business, classified, concept, conceptual, confidence, confidential, data, document, documentation, envelope, file, forbidden, hushhush, important, information, inside, intelligence, intimacy, letter, management, message, mystery, office, paper, paperwork, privacy, private, prohibited, protect, protection, red, restricted, safe, safety, secrecy, secret, secure, security, sensitive, stamp, text, top, torn, trust, word,