Ключевые слова: abstract, access, attack, background, business, closed, communication, computer, concept, confidential, crime, cyber, data, defense, design, digital, element, encryption, finance, guard, hacker, icon, illustration, information, internet, key, loading, lock, metal, network, online, padlock, password, privacy, private, protection, safe, safety, secret, secure, security, strong, symbol, system, technology, things, unlock, web,