Ключевые слова: abstract, access, arts, attack, background, binary, bit, code, communication, computer, concepts, confidential, crime, data, digital, display, e mail, encryption, entry, firewall, hacker, identity, internet, log, login, monitor, network, online, pad, paper, password, pc, privacy, protection, safety, screen, secrecy, secure, security, sign, software, spy, stealing, surveillance, system, technology, text, web, website, zero,