US Patent Issued to T Stamp on Sept. 22 for "Systems and processes for digital identity authentication via lossless fuzzy extractors" (Georgia Inventors)

ALEXANDRIA, Va., Sept. 24 -- United States Patent no. 12,744,675, issued on Sept. 22, was assigned to T Stamp Inc. (Atlanta).

"Systems and processes for digital identity authentication via lossless fuzzy extractors" was invented by Norman Hoon Thian Poh (Atlanta) and Daryl Burns (Atlanta).

According to the abstract* released by the U.S. Patent & Trademark Office: "Biometric digital identity authentication systems and processes are disclosed. In particular examples, the system maps a spherical domain embedding of a subject's biometric template to a codeword in a linear error correcting code. The system stores the mapping transform as a secure sketch, and the system stores auxiliary data as helper data. The system encrypts a secret key with...