Ключевые слова: access, background, black, blackboard, brass, chain, chrome, cipher, closed, closeup, combi, combination, concept, copyright, crime, cyber, data, database, device, encrypt, equipment, guard, iron, link, lock, metal, object, padlock, password, privacy, protect, protection, restraining, safe, safeguard, safety, secure, security, silver, steel, strength, strong, system, tied, tool, white,