Ключевые слова: 2fa, access, account, application, attack, authentication, biometrics, code, computer, concept, confidential, connection, crime, cyber, cyberspace, database, datum, digital, factor, firewall, hacker, id, identity, information, interface, internet, key, keyboard, lock, login, network, online, padlock, password, personal, privacy, private, protection, safe, safety, secure, security, server, shield, smartphone, software, step, system, technology, verification,