Can you shop safely on Facebook Marketplace? Common scams to watch out for
Find out if Facebook Marketplace is safe, learn to spot the most common scams, plus top tips to shop securely.
The Proton Blog
News from the front lines of privacy and security
How to change your WiFi password
Get step‑by‑step instructions to change your WiFi password on Windows, macOS, Android, iOS, and popular routers.
HOTP vs TOTP vs OTP: What do you need to know?
Learn how HOTP, TOTP, and OTP compare: Discover their differences across security, usability, and accessibility to find the best one for you.
What is TOTP? Everything you need to know about time-based one-time passwords
TOTP generates secure 2FA codes that expire in seconds. Learn about how it works and its benefits over other 2FA methods.
What is HOTP? A guide to HMAC-based one-time passwords
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: how to protect your SMB
The principle of least privilege is a security approach that can protect your SMB — get a free guide to implementing it
Press safety at risk: US journalists’ personal data leaked on the dark web
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?
The real cost of a data breach for UK businesses
Explore the real cost of a data breach for UK businesses and the long-term impact of compromised credentials.
What is an AI agent?
Learn more about AI agents, including their uses, risks, and how to safely integrate them into your daily life and workflows.
Introducing Proton Pass for AI agents: The password manager for AI that keeps you in control
Proton Pass access tokens let you share credentials with AI agents securely. Granular permissions, time limits, and full audit logs. You stay in control.
Passkeys for business: should your company move beyond passwords?
Learn about passkeys for business, where adoption makes sense, and how to manage passkeys and passwords together during the transition.
How businesses can detect and prevent account takeover attacks
Learn what an account takeover is, how it can happen, and how businesses can detect and prevent attacks.
Why secure file sharing is your competitors’ biggest bluff
Most companies claim secure file sharing as a selling point, but few can back it up. Here's how to turn it into your competitive edge.
6 document management best practices
A practical guide to on how to organize files, manage access, and build a secure document management system.
If you don’t control your data, who does? A European strategist explains
Austrian data strategist Fritz Fahringer explains how European businesses can reclaim data sovereignty with everyday tools.
How to build a security awareness program in your organization
Build a security awareness training program that reduces human risk through continuous reinforcement, role-specific guidance, and stronger credential practices.
How to prevent and recover from ransomware attacks on small businesses
Learn how ransomware affects small businesses, the most common attack paths, and the practical steps to prevent incidents and recover safely.
How to change email password on Gmail, Outlook, and Proton
Find out how to change your email password and improve email security on Gmail, Outlook, and Proton Mail, including on iPhone and Android.
Phishing awareness training: How to prepare your team to recognize attacks
Learn how to build phishing awareness training that helps employees recognize attacks, report them quickly, and reduce risk in your organization.
Password security: Why breaches still happen
Even with strong passwords and MFA, breaches still happen. See the hidden gaps, common risks, and how to close them effectively.