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a purple circle with a white wifi logo in the middle, with two black bars overlaid. both contain a purple key icon and white dots.
  • Privacy guides
How to change your WiFi password
Get step‑by‑step instructions to change your WiFi password on Windows, macOS, Android, iOS, and popular routers.
a purple animated phone screen with a white shield logo containing a tick. three black bars are overlaid, one containing five dots, one containing six numbers, and one containing six numbers and a key icon
  • Privacy guides
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.
a purple animated computer screen and keyboard next to a purple animated phone screen, which has a black bar with white numbers across it
  • Privacy guides
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.
a purple animated padlock overlaid by a black bar containing white numbers and a key icon
  • Privacy guides
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.
a purple animated computer screen and keyboard, overlaid with a password field, a shield icon, and a wifi icon
  • For business
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
Illustration of a microphone, a cell phone, the Statue of Liberty and the New York skyline
  • Privacy news
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?
a purple cartoon warning icon with an exclamation mark in the middle, surrounded by three password fields
  • For business
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.
  • Privacy guides
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.
The user interface of AI access tokens in Proton Pass, showing how to create instructions for the AI
  • Proton Pass
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.
a white animated key icon on a purple square background, surrounded by a fingerprint icon, a person icon, and a shield icon
  • For business
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.
a purple animated computer screen with an exclamation mark warning on it, a credit card to its left side, and half obscured password field to the right
  • For business
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.