Privacy guides

- Privacy guides
Protect your inbox from email trackers. Learn how they work and learn easy ways
to block them with Proton Mail’s tracking protection.

- Privacy guides
In this article, we examine the LastPass data breach and consider the lessons
that can be drawn from it.

- Privacy guides
Learn what email headers are, what they contain, and how to read them to keep
your inbox secure and spam-free.
- Privacy guides
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.

- Privacy guides
Learn what 2FA is, how it works, and why you should use it wherever you can to
protect your privacy and security online.

- Privacy 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.

- Privacy guides
Learn how to password-protect PDF files and other ways to keep your documents
safe from prying eyes, including passwords and watermarks.

- Privacy guides
Email providers, ISPs, and law enforcers have ways to trace and track you
through your emails. Here’s how to stay private online.

- Privacy guides
Learn all about ciphertext (encrypted text) and how it protects your privacy and
secures online communications, including encrypted email.

- Privacy guides
Data breaches leak millions of emails every year. Learn how to check if your
email has been leaked and how you should respond.

- Privacy guides
Jack Crompton, an engineer on our Web Core team, explains how we've enabled data
recovery without compromising your privacy.