Ключевые слова: abstract, access, background, blue, business, button, closed, code, computer, concept, connection, cyber, cyberspace, data protection, datum, design, digital, encryption, firewall, graphic, illustration, information, internet, isolated, key, keyhole, lock, network, open, padlock, password, privacy, private, protect, protection, safe, safety, secret, secure, security, shape, sign, software, symbol, system, technology, unlock, web, white,