Android 15 blocks malicious apps from reading sensitive notifications with two-factor authentication codes. Here's how.

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

MFA, or Multi-Factor Authentication, has proliferated throughout our computing lives over the last decade. It largely began with SMS-based authentication in addition to a password, allowing users ...

Proton fixed a bug in its new Authenticator app for iOS that logged users' sensitive TOTP secrets in plaintext, potentially exposing multi-factor authentication codes if the logs were shared.