ALEXANDRIA, Va., Sept. 3 -- United States Patent no. 12,407,514, issued on Sept. 2.

"System and method for secure access to legacy data via a single sign-on infrastructure" was invented by Ahmed Farouk Shaaban (South Barrington, Ill.) and Venkat Thandra (South Barrington, Ill.).

According to the abstract* released by the U.S. Patent & Trademark Office: "A method for securely accessing legacy data includes associating a first user account with a security token upon reception of the security token by an enterprise server from a security token service. The security token from the enterprise server is directly communicated to a legacy access provider. The legacy access provider is caused to initiate communication over a network directly with ...