A cloud-based solution, compliant with the ITU-T X.1236, that replaces conventional SpamGUARD and ReceiveGUARD, combines all the necessary elements for inbound email security into one, thereby allowing users to use email with confidence and protect against targeted email attacks
(ITU-T Standard Security Requirement 8.1.1)
(ITU-T X.1236 Security Requirements 8.2.1, 8.2.2, 8.2.3)