Proton blog

TOTP generates secure 2FA codes that expire in seconds. Learn about how it works and its benefits over other 2FA methods.

Learn what an HMAC-based one-time password (HOTP) is, how it works, and how it differs from other OTP authentication methods.

The principle of least privilege is a security approach that can protect your SMB — get a free guide to implementing it

Find out updates and new features you can expect for the Proton ecosystem in the Spring and Summer of 2026.

Take a look at the new features we're planning for Proton Pass in spring and summer, and catch up on our latest releases.

You can now organize your team members and simplify team password sharing with groups in Proton Pass. Find out how to create a group

Independent auditors confirmed Proton Pass is exceptionally secure. See why transparency is our strongest security feature.

Powerful forces are exploiting parents’ fears to strengthen their toxic business models. Here’s how we stop them.

Protect the conversations that matter with a secure, end-to-end encrypted video conferencing from Proton.

Top US media saw 116,000+ leaks of sensitive data in the past five years, according to research from Proton. What does this mean for press freedom?

Microsoft Edge keeps all saved passwords in plaintext memory instead of encrypting them. Here’s what you risk and what you should do instead.

Meta is tracking employees and using behavioral data to train AI while planning layoffs. Are workers helping build their own replacements?

TOTP generates secure 2FA codes that expire in seconds. Learn about how it works and its benefits over other 2FA methods.

Learn what an HMAC-based one-time password (HOTP) is, how it works, and how it differs from other OTP authentication methods.

Learn more about AI agents, including their uses, risks, and how to safely integrate them into your daily life and workflows.

Austrian data strategist Fritz Fahringer explains how European businesses can reclaim data sovereignty with everyday tools.

Proton analyzed 54,000 profiles using real ad auction data to determine your worth to Google. How valuable is your data?

Powerful forces are exploiting parents’ fears to strengthen their toxic business models. Here’s how we stop them.

The principle of least privilege is a security approach that can protect your SMB — get a free guide to implementing it

Explore the real cost of a data breach for UK businesses and the long-term impact of compromised credentials.

Learn about passkeys for business, where adoption makes sense, and how to manage passkeys and passwords together during the transition.