Ключевые слова: antivirus, archive, big data, brass, business, chain, closed, collection, concept, confidential, confidentiality, copy, data, database, defense, document, encryption, file, filing document, firewall, folder, frustration, gray, heap, indoor, information, lock, management, many, messy, nobody, padlock, paper, paperwork, pile, protection, report, safe, safeguard, secure, security, sheet, shielding, stack, storage, stress, surveillance,