The United States Patent and Trademark Office has issued a new patent to Iconix titled, “System and method for securely performing multiple stage email processing with embedded codes.”
The abstract for U.S. Patent 11,770,353, dated September 26, 2023, states: “A system and method for performing email processing at multiple stages along an email delivery chain. A first embodiment uses an email filter to receive information about an email message from a message transfer agent and then perform limited email pre-processing on the email message. The email filter then stores instructions and data such as the results from the email pre-processing into an internet email header added to the email message. The instructions and data placed into the email header may be encrypted for privacy and security.Alater email program may extract the instructions and data from the internet email header and continue the email processing. One disclosed application of the multi-stage email processing system is email authentication.”









