US Patent Issued to Chain Reaction on Dec. 23 for "Method for enhancing key-switching efficiency following modraise in fully homomorphic encryption" (Israeli Inventors)

ALEXANDRIA, Va., Dec. 23 -- United States Patent no. 12,506,608, issued on Dec. 23, was assigned to Chain Reaction Ltd. (Tel Aviv, Israel).

"Method for enhancing key-switching efficiency following modraise in fully homomorphic encryption" was invented by Noam Kleinburd (Hashmonaim, Israel), Oren Vrubel (Tel Aviv, Israel) and Ilan Rosenfeld (Petah Tikva, Israel).

According to the abstract* released by the U.S. Patent & Trademark Office: "A method and system of the device may include identifying, in an FHE program, key-switching operations occurring after a ModRaise operation. In addition, the device may include determining a first aggregated polynomial sum and a second aggregated polynomial sum; and configuring instructions for performing ...