two-factor authentication

Noun

 * 1)  An identity and access management security method in which users provide two different authentication factors to verify themselves: first the user's password and then a (randomly generated and frequently changing) code generated by an app.

Translations

 * French: ,
 * Spanish: verificación en dos pasos, autenticación de dos factores
 * Swedish: tvåfaktorsautentisering
 * Turkish: iki aşamalı doğrulama, iki adımlı doğrulama