Guides
Protect your inbox from email trackers. Learn how they work and learn easy ways
to block them with Proton Mail’s tracking protection.
In this article, we examine the LastPass data breach and consider the lessons
that can be drawn from it.
- Guides
Learn what email headers are, what they contain, and how to read them to keep
your inbox secure and spam-free.
If you have sensitive files or just want to keep your data private, here’s how
to encrypt files on Windows, Mac, Android, and iOS.
Learn what 2FA is, how it works, and why you should use it wherever you can to
protect your privacy and security online.
- Guides
Cloud storage lets you share large files quickly, back up your data, and more.
Read on to find out if you should use cloud storage.
Learn how to password-protect PDF files and other ways to keep your documents
safe from prying eyes, including passwords and watermarks.
- Guides
Email providers, ISPs, and law enforcers have ways to trace and track you
through your emails. Here’s how to stay private online.
- Guides
Learn all about ciphertext (encrypted text) and how it protects your privacy and
secures online communications, including encrypted email.
Data breaches leak millions of emails every year. Learn how to check if your
email has been leaked and how you should respond.
Jack Crompton, an engineer on our Web Core team, explains how we've enabled data
recovery without compromising your privacy.