Privacy guides
Apr 22, 2026
- Privacy guides
How an activist infiltrated two US militias and covered his digital tracks
In the first video of our Witness Protection series, find out how one anonymous activist infiltrated some of the most dangerous militias in the US.
Apr 10, 2026
- Privacy guides
What are the alternatives to age verification?
Explore alternatives to online age verification, from parental controls to zero-knowledge proofs, and how they can protect children without exposing personal data.
Apr 8, 2026
- Privacy guides
What age verification actually means (and why the term is misleading)
What is age verification? Learn how age verification systems, software, and age checks work, including age estimation, age filters, and privacy risks.
Mar 25, 2026
- Privacy guides
How to stop apps running in the background on Android
Find out how to stop apps running in background Android processes, and read our tips to keep your phone more secure.
Mar 23, 2026
- Privacy guides
Passkey vs password: What is the difference?
Discover how passkeys work, why they beat passwords on security and usability, and when you still need a password.
Mar 18, 2026
- Privacy guides
What is an email address, really? Discover how it works, what makes one valid, and simple tips to keep yours private.
Mar 18, 2026
- Privacy guides
Android vs. iOS security: Which operating system is more secure?
We take an in-depth look at whether Android or iOS is more secure. It's a complex question with nuances on both sides.
Mar 11, 2026
- For business
- Privacy guides
What is an eavesdropping attack? Everything you need to know
Eavesdropping attacks can be levied at individuals and businesses, but how do they work? We explain how to protect against them.
Mar 10, 2026
- Privacy guides
OpenAI trains on your data, but there’s a free, private ChatGPT alternative
ChatGPT comes with privacy and security risks for your data. But there's a private ChatGPT alternative that's safe to use.
Mar 5, 2026
- Privacy guides
Is ChatGPT safe to use? Here’s what you should know.
Is ChatGPT safe to use? Learn the privacy, security, and business risks of AI assistants, what not to share, and a private alternative.
Mar 3, 2026
- Privacy guides
The Proton guide to privacy at protests
Protesters can expose personal information that puts them at risk. Here’s how to keep your identity private and your devices secure at a demonstration.