Secure Email (S/MIME) by IdenTrust (part of HID Global) secures email communication with S/MIME certificates. It ensures the integrity, authentication, and confidentiality of email messages. IdenTrust's S/MIME certificates can be used to digitally sign emails to confirm the sender's identity and encrypt email contents to protect sensitive information from interception. These certificates integrate with various email products and provide identity-based certificates that support email signing and encryption.