Ключевые слова: 3d, access, archive, business, computer, concept, confidential, data, database, design, document, encryption, equipment, file, folder, information, internet, isometric, key, lock, management, metal, network, object, office, open, padlock, paper, password, photo, privacy, private, protect, protection, safe, safety, secure, security, sign, storage, system, technology, web,