Ключевые слова: app, arrow, attack, authentication, banking, bar, black, browser, business, buying, camera, cctv, certificate, cloud, connection, contagious, dangerous, ddos, element, icon, information, internet, isolated, key, line, linear, lock, online, outline, payment, protect, recognition, retina, safe, safety, scan, secure, security, service, shield, ssl, surveillance, thin, transaction, video, virus, web, website,