Proton

Privacy guides

  • Privacy guides
We use end-to-end encryption to secure your emails. Here's what end-to-end encryption means, and how it protects you.
  • Privacy guides
When you use DNA genetic testing services like 23andMe or AncestryDNA, your data can be used in ways you can’t always control.
  • Privacy guides
Despite its popularity, SMS is a dangerously insecure way to send text messages. We examine why and discuss what you can do about it.
  • Privacy guides
SMTP, IMAP, and POP3 are protocols used by email clients to send and receive emails. We take an in-depth look.
  • Privacy guides
Fingerprinting is a devious way to identify you on the internet and can be very hard to prevent
What is personally identifiable information
  • Privacy guides
What is personally identifiable information, and how can it be used against you? We go over what PII stands for, and how you can protect it.
how to change your email address
  • Privacy guides
If you’re still holding on to an embarrassing email address, it’s time to change it. Learn how to change your email address in five easy steps.
Safer Internet Day
  • Privacy guides
Follow our six easy tips to stay safe and private online this Safer Internet Day. You can also share this guide with your friends and family.
  • Privacy guides
Learn the different ways to send an email to multiple email addresses with our explainer on To, CC, and BCC.
  • Privacy guides
What exactly is the cloud, how does it work, and is it secure?
Data Privacy Week
  • Privacy guides
For Data Privacy Week this year, share our games, ideas, and top tips with your friends and family to help them protect their online data.