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Guides

how to encrypt files
  • 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.
what is two factor authentication (2fa)
  • Guides
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.
how to password protect pdf header image
  • Guides
Learn how to password-protect PDF files and other ways to keep your documents safe from prying eyes, including passwords and watermarks.
can emails be traced
  • Guides
Email providers, ISPs, and law enforcers have ways to trace and track you through your emails. Here’s how to stay private online.
what is ciphertext
  • Guides
Learn all about ciphertext (encrypted text) and how it protects your privacy and secures online communications, including encrypted email.
  • Guides
Data breaches leak millions of emails every year. Learn how to check if your email has been leaked and how you should respond.
  • Guides
Jack Crompton, an engineer on our Web Core team, explains how we've enabled data recovery without compromising your privacy.
A computer screen with a Google logo and a trash can, representing a guide for how to delete your Gmail account
  • Guides
Gmail collects your data, scans your inbox, and trains its AI. Here's how to delete your Gmail account on desktop and Android.
  • Guides
Your inbox contains sensitive information about your life. Here are five ways to encrypt your emails and keep them safe from third parties.
send large files securely
  • Guides
Most email services aren’t secure and limit attachment file sizes. Here’s how to send large files securely for free.