Ключевые слова: adware, bacterium, cell, communication, computer, computer bug, computer network, concepts, connect, connection, crime, damaged, danger, data, dirty, downloading, email, forbidden, global communications, illness, infected, information medium, internet, isolated, malware, pc, pirate, problems, protection, rebellion, removing, safety, security, security system, service, spyware, symbol, threedimensional shape, trojan horse, troyan, unhygienic, virus, worm,