Ключевые слова: archives, background, black, business, censoring, classification, clue, commerce, company, concept, confidential, conspiracy, control, dangerous, dark, data, defense, documentation, documents, dossier, economics, files, finance, folder, forbidden, high, information, job, keeping, level, lock, materials, object, office, paper, privacy, private, protection, red, report, search, secret, security, stamp, stationery, statistics, storage, surveillance, top, work,