Ключевые слова: access, app, application, button, category, code, concept, confidential, data, design, document, element, encryption, file, firewall, flat, folder, graphic, guard, icon, illustration, information, interface, internet, isolated, key, lock, login, navigation, padlock, page, privacy, private, project, protect, protection, restricted, safe, safety, secret, security, sign, storage, symbol, ui, unlock, web, website, zip,