Ключевые слова: access, attached, background, brass, chain, chrome, closed, closeup, concept, concepts, connection, design, device, equipment, gold, guard, iron, isolated, key, link, lock, metal, metallic, object, padlock, privacy, protect, protection, safe, safeguard, safety, secrecy, secure, security, shape, shiny, silver, stability, steel, strength, strong, symbol, tied, unlock, white,