How to Encrypt Emails Sent from a Designated Source in FortiMail

Your FortiMail unit can encrypt all email messages sent from a designated source. For example, you could configure your FortiMail unit to encrypt every email sent from your financial department. - Content-based encryption: The FortiMail unit can find key words in an email’s subject header or message body to determine if a message should be encrypted. For example, if you add “Confidential” in your subject header, FortiMail will encrypt the email message. - Rule-based encryption: The FortiMail unit encrypts all email sent from specific sources. For example, you could configure FortiMail to encrypt every email sent from the financial department. This recipe covers rule-based encryption.