US Patent Issued to City University of Hong Kong on June 17 for "Cryptosystem with utilizing split-radix discrete galois transformation" (Chinese Inventors)

ALEXANDRIA, Va., June 19 -- United States Patent no. 12,335,368, issued on June 17, was assigned to City University of Hong Kong (Hong Kong, Hong Kong).

"Cryptosystem with utilizing split-radix discrete galois transformation" was invented by Guangyan Li (Hong Kong, Hong Kong), Gaoyu Mao (Hong Kong, Hong Kong), Ray Chak Chung Cheung (Hong Kong, Hong Kong) and Alan Hiu Fung Lam (Hong Kong, Hong Kong).

According to the abstract* released by the U.S. Patent & Trademark Office: "A cryptosystem processor includes a twiddle factor memory, a SRDGT BFU, and a SPN. The twiddle factor memory has ZETA ports. The at least one SRDGT BFU has six input ports and four output ports and switchable among operation in DGT/IDGT/CWM mode, in which two of the in...