ALEXANDRIA, Va., June 17 -- United States Patent no. 12,316,739, issued on May 27, was assigned to THE GOVERNING COUNCIL OF THE UNIVERSITY OF TORONTO (Toronto).
"Method of operation for a configurable number theoretic transform (NTT) butterfly circuit for homomorphic encryption" was invented by Alhassan Khedr (Toronto) and Glenn Gulak (Toronto).
According to the abstract* released by the U.S. Patent & Trademark Office: "Fully homomorphic encryption integrated circuit (IC) chips, systems and associated methods are disclosed. In one embodiment, a method of operation for a number theoretic transform (NTT) butterfly circuit is disclosed. The (NTT) butterfly circuit includes a high input word path cross-coupled with a low word path. The high i...