ALEXANDRIA, Va., Dec. 2 -- United States Patent no. 12,489,602, issued on Dec. 2, was assigned to Agency for Science, Technology and Research (Singapore).
"Device for processing homomorphically encrypted data" was invented by Hong Yang (Singapore), Dee Meng Kang (Singapore), Ahmad Qaisar Ahmad Al Badawi (Singapore) and Khin Mi Mi Aung (Singapore).
According to the abstract* released by the U.S. Patent & Trademark Office: "There is provided a device for processing homomorphically encrypted data. The device includes: inter-line butterfly array blocks, each inter-line butterfly array block including inter-line modulus butterfly units, each inter-line modulus butterfly unit being configured to perform a modulus butterfly operation based on a ...