In addition to E2EE emails, which IT admins can make the default for all end users should they wish, Google launched a number of other features for Gmail, including classification labels that will inform users of each email's sensitivity and how they should be dealt with.

Gmail enterprise users will be getting a new and improved end-to-end encryption model to keep their data safe in their email client, the company has revealed. With the update, business users will be able to send encrypted emails to recipients using any email services, not just fellow Gmail users.

Happy 21st Birthday, Gmail! Google’s Present to Enterprise Gmail Users: End-to-End Encryption Your email has been sent All enterprise users of Gmail can now easily apply end-to-end encryption to their emails.