Ключевые слова: abstract, access, background, backup, blue, business, cd, cd rom, chain, computer, concept, crime, data, disk, dvd, encryption, forbidden, gold, hacker, icon, idea, identity, information, intellectual, internet, isolated, key, lock, medium, metal, music, network, padlock, password, privacy, property, protection, safety, secrecy, security, sign, software, solution, storage, success, symbol, system, technology, web, white,