Ключевые слова: abstract, background, blue, business, color image, computer, concept, cyberspace, datum, design, design element, digital, empty, encryption, glow, graphic, green color, icon, icon symbol, illustration, key, keyhole, lock, modern, network, no people, online, open, padlock, password, pattern, privacy, protection, red, reflection, render, safety, secure, security, shadow, shape, shiny, symbol, system, tech, technology, three dimensional, threedimensional,