Ключевые слова: antivirus, background, blue, business, cable, communication, computer, concept, crime, data, defending, digital, ecommerce, fiber, firewall, global, globe, hacker, information, internet, lock, message, network, number, online, optic, padlock, password, payment, pc, pirate, precaution, prevent, privacy, problems, processor, protect, protection, safe, safety, secret, secure, security, server, symbol, system, technology, thief, threat, world,