Ключевые слова: army, classified, concept, confidential, confidentiality, crime, data, detective, document, file, folder, forbidden, government, grunge, grungy, important, imprint, information, investigation, investigator, isolated, letter, mark, message, military, mysterious, mystery, office, old, paper, paperwork, password, police, privacy, private, red, report, restricted, rubber, safety, seal, secrecy, secret, secure, security, spy, stamp, symbol, text, top,