Ключевые слова: 3d, access, background, business, chain, closeup, communication, computer, concept, connection, crime, data, desktop, digital, encryption, firewall, guard, hacker, icon, illustration, information, internet, isolated, key, keyboard, laptop, lock, metaphor, mobile, network, notebook, online, padlock, password, pc, prevention, privacy, protection, rendering, restricted, safe, safety, screen, secret, secure, security, symbol, technology, virus, web,