Ключевые слова: business, case, classified, confidential, crime, data, desk, detective, document, enclosed, file, folder, forbidden, government, grunge, idea, important, information, ink, investigation, isolated, letter, magnifying, message, military, mystery, office, paper, paperwork, police, post, print, privacy, private, protection, render, report, restricted, rubber, safe, safety, seal, secret, security, signs, spy, stamp, stationery, text, work,