2FA

two-factor authentication, сокр. T-FA, TFA, 2FA
двухфакторная проверка подлинности; двухфакторная аутентификация
♦ Two-factor authentication is a process controlling the authenticity of the users identity on the basis of the two following factors: Something You Know — for example, the user name and password; Something You Have — for example, the eToken device.
♦ Enable two-factor authentication (2FA) everywhere. It will act as a safeguard if your password becomes compromised. (cybernews.com, 2024)
🔗 «Двухфакторная аутентификация и возможные способы её обойти» (12.04.2023)
Сравни также
- one-factor authentication
- authentication
- multi-factor authentication

— Игорь Мостицкий (обсуждение) 23:06, 8 января 2026 (MSK)