Ключевые слова: 2fa, account, advanced, app, application, approved, authentication, authorization, banner, blue, cellphone, code, computer, concept, connection, cyber, cyber security, dark, factor, graphic, identification, identity, internet, lock, login, mobile, network, online, padlock, password, permission, phone, polygonal, privacy, protection, safe, safety, secure, smartphone, step, two, two factor authentication, verification, verify,