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Guides

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.
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If you're worried about your email security, use these nine top tips to secure your messages and keep them safe.
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Email was never designed to be secure, but you can still take steps to protect your inbox. We show you how in this article.
secure file sharing
  • Guides
Need to share sensitive files with a colleague, friend, or family member? Here’s how to ensure you share files securely.
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Email encryption doesn’t have to be difficult. If you’re a beginner, we show you the easiest way of sending an encrypted email.
  • Guides
This article explains what cloud storage is and how to make your cloud storage truly secure.