Ключевые слова: abstract, background, bug, business, button, closed, communication, computer, concept, connection, crime, data, e mail, encryption, gold, hack, icon, idea, information, internet, key, keyboard, laptop, lock, locking, metal, network, office, password, pc, privacy, protection, safety, secrecy, security, sign, software, spam, symbol, technology, texture, theft, virus, web,