Any two of the four are used in two-factor authentication (2FA); for example, using a password with a token (1 and 2) or a password and fingerprint scan (1 and 3). A password and security question ...

Microsoft Authenticator is a security app for two-factor authentication. It competes directly with Google Authenticator, Authy, LastPass Authenticator, and others. You may run into the app when ...

A new study presents criteria for comparing the two-factor authentication (2FA) process on websites from a user perspective. The study of 85 top-ranked websites shows that there is no consistency in ...