US Patent Issued to NEC on Oct. 20 for "Digital signature system and method" (Japanese Inventors)

ALEXANDRIA, Va., Oct. 21 -- United States Patent no. 12,771,555, issued on Oct. 20, was assigned to NEC Corp. (Tokyo).

"Digital signature system and method" was invented by Haruna Fukuda (Tokyo) and Toshiyuki Isshiki (Tokyo).

According to the abstract* released by the U.S. Patent & Trademark Office: "A digital signature system includes a first and second signature generation apparatuses. The second signature generation apparatus receives a first parameter generated using at least first biometric information to stores the first parameter in a storage. The first signature generation apparatus generates a second parameter using at least second biometric information for transmission to the second signature generation apparatus, which generate...