Proton

Privacy guides

  • Privacy guides
Learn how to enable encryption in Outlook to send more secure emails and the best alternative if you’re looking for genuine privacy.
  • Privacy guides
Gmail is not completely secure or private. Here are five steps to make Gmail more secure and the best alternative to protect your privacy.
  • Privacy guides
We’re sharing some of our most helpful cybersecurity guides so you can make sure you're protecting yourself.
Password-protected emails
  • Privacy guides
Learn how to password-protect emails or add enhanced encryption to messages in Gmail, Outlook, and Proton Mail.
Send encrypted email in Gmail
  • Privacy guides
Learn how to send an encrypted email in Gmail using S/MIME or CSE, and the best alternative if you’re looking for genuine privacy.
why use private email
  • Privacy guides
Privacy online is a basic human right that you need to protect yourself and ultimately defend your freedom, whoever you are.
  • Privacy guides
We look at popular cryptocurrency scams, explain how they work, and offer advice on how you can avoid them.
  • 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.