ALEXANDRIA, Va., May 19 -- United States Patent no. 12,634,113, issued on May 19, was assigned to SEOUL NATIONAL UNIVERSITY R&DB FOUNDATION (Seoul, South Korea).

"Method for processing dynamic data based on homomorphic encryption which carries out unlimited arithmetic operations without bootstrapping and reencryption of control data" was invented by Junsoo Kim (Seoul, South Korea) and Hyungbo Shim (Seoul, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "A method for processing dynamic data in an environment. The environment includes a device to be controlled; a controller, a state equation of which is x(t+1)=Fx(t)+Gy(t); a decryption module which decrypts an encrypted control command received from ...