Learn how Two-Factor Authentication (2FA) strengthens online security by requiring two forms of verification. Discover ...

Passkeys offer a way of confirming you are who you say you are without remembering a long, complicated password, and in a ...

Simplifying Two-Factor Authentication Jenkins and his colleagues have devised a simpler variation of TFA that does not require a timestamp and can work directly between two devices without third ...

Multi-factor authentication (MFA) adds an extra layer of protection to your accounts. Instead of relying only on a password, MFA requires you to verify your identity using two or more methods.

Proton today launched Proton Authenticator, a free two-factor authentication app available across all major platforms including iOS, Android, Windows, macOS, and Linux.

Proton Authenticator is the new 2FA app that is completely free and open-source. It doesn't serve you ads like the competition.

Any kind of multifactor authentication is better than nothing, but one particular method is less secure than previously thought.

Proton has a free authenticator app, which is available cross-platform with end-to-end encryption protection for data.