Protected Trust Email Encryption simplifies sending and receiving any type of protected health information (PHI), such as x-rays and referrals, while maintaining HIPAA compliance. The seven year retention policy is for messages sent through Protected Trust's email encryption service. Features: -Recipient Notification -Revoke & Message -Message Expiration -No Registration for Recipients -Web Portal -Add-in for Microsoft Outlook -Mobile App for iPhone & iPad -EHR and App-Integration -Phone Verification