Ключевые слова: 4k, abstract, change, cloud computing, code, communication, computer network, concept, connecting, connection, cyber attack, cyber crime, data, database, development, digital image, digital technology, digital world, digitally generated, global business, global network, graphic, hacking, icon, idea, illustration, information, interface, internet connect, malware detected, message, montage, moving, networking, no people, on line, online community, padlock, safety, scanning, security, sharing, virtual reality, virus, warning, web,