Along with using a password manager, the most important thing you can do to secure your online accounts is to enable two-factor authentication (2FA) everywhere you can. After testing 11 2FA apps, we ...

Compare the best multi-factor authentication software in 2026. See which MFA tools offer adaptive security, easy setup, and ...

Privacy-focused productivity tool company Proton released a new authenticator app today, allowing users to log in to services using dynamically generated two-factor ...

The problem with most 2FA apps is that they trap codes on a single device. That’s why I’ve ditched my old authenticator app ...

Things have been busy for the privacy-first company, Proton. Just last week, they released the AI chatbot Lumo, and today, the company rolled out Proton Authenticator, its open-source and ...

In “Two-Factor Authentication, Two-Step Verification, and 1Password” (10 July 2023), I explained that for true two-factor authentication, you needed to acquire your time-based one-time password (TOTP) ...

A talented hacker might be able to easily crack the password for your bank account – especially if it falls under the easy-to-guess formula of your first name and last initial. However, if you have ...

Two-factor authentication adds a barrier between whoever's logging in and the account by requiring authentication in two ways, such as a computer and phone. This ...

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