Ключевые слова: background, business, case, classified, concept, confidential, confidentiality, crime, data, desk, detective, document, documents, enclosed, file, files, folder, glass, important, information, ink, investigation, investigator, letter, magnifying, mystery, office, paper, paperwork, police, privacy, private, protection, red, restricted, safe, safety, seal, secret, secure, security, spy, spying, stamp, text, top,