How to Encrypt Email in Gmail

What to Know

  • Gmail uses the TLS encryption protocol, but encryption is only end-to-end if the recipient email provider also uses TLS.
  • In Google for Business, look for the lock icon in the To field next to the recipient address. This indicates encryption level.
  • Third-party apps and services like FlowCrypt and Virtru offer ways to improve the security of Gmail messages.

If you use Gmail and are concerned about the privacy and security of your emails, encoding can add an excess layer of security. Learn all about encoding in the standard interpretation of Gmail and Gmail for Business, angstrom good as how to encrypt messages using some third-party options .

How to Send Encrypted Email in Gmail

If you use a exempt Gmail account, your messages have Google ‘s standard encoding protocol called Transport Layer Security ( TLS ). TLS only works if the person you ‘re emailing uses an e-mail supplier that besides supports TLS, but most major providers use TLS. Assuming common TLS compatibility, all messages you send through Gmail are encrypted via TLS.

TLS makes it unmanageable for anyone to intercept your message when it ‘s en route to the recipient. however, it does n’t promise to keep messages private between you and the recipient once it reaches them. For exemplar, Google sees messages associated with your account and scans them for electric potential spam and malicious e-mail, american samoa well as supporting features like Smart Reply .

If the person you ‘re emailing uses a mail server that doesn’t use TLS, your message wo n’t be encrypted. You credibly wo n’t know, sol choose what you send cautiously .

Email code encryption lock
Warchi / Getty Images

How to Encrypt Messages in Gmail for Business

Google for Business, normally known as GSuite, comes with a kind of encoding options. One of those is S/MIME, an encoding protocol that encrypts emails with user-specific keys, so they remain protected during delivery. They can merely be decrypted and read by your mean readers .

For S/MIME to work, both you and your recipient role must enable it in your GSuite accounts. GSuite automatically encrypts your emails with this method when your account and the address let for it .

How to Check If Your Sent Email Will Be Encrypted

  1. Start writing a newfangled message .

  2. Add your recipients to the To plain.

  3. look to the correct of the recipient role names to see a lock icon indicating the encoding level your recipient role ‘s e-mail provider supports. When multiple users have versatile encoding levels, the picture indicates Gmail is held to the lowest encoding status .

  4. Select the lock to change your S/MIME settings or learn more about your recipient ‘s floor of encoding .

How to Check Encryption for a Received Email

  1. Open a message .

  2. On an Android device, wiretap  View Details > View Security Details. On an iPhone or iPad, tap View Details .

  3. A bleached lock picture shows the level of encoding used to send the message .

There are three colors of encoding lock icons :

  • Green: Indicates enhanced S/MIME encryption, which is appropriate for most sensitive information and requires the recipient to have the correct key to decrypt the email.
  • Gray: The message is encrypted via TLS.
  • Red: There’s no encryption, indicating the recipient’s email provider doesn’t support encryption.

How to Encrypt Email on Gmail Using Third-Party Options

If you ‘re looking for more unplayful encoding than S/MIME or TLS, third-party apps and services like FlowCrypt and Virtru offer solutions to improve the security of Gmail messages .

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