ALEXANDRIA, Va., May 26 -- United States Patent no. 12,640,903, issued on May 26, was assigned to CRYPTO LAB INC. (Seoul, South Korea).
"Method for homomorphic encryption or decryption in consideration of spatial complexity" was invented by Jung Hee Cheon (Seoul, South Korea), Younho Lee (Seoul, South Korea), Taekyung Kim (Seoul, South Korea) and Dongyeon Hong (Seoul, South Korea).
According to the abstract* released by the U.S. Patent & Trademark Office: "An operation device is disclosed. The operation device includes a memory storing at least one instruction, and a processor executing the at least one instruction, wherein the processor is configured to, by executing the at least one instruction, perform decryption for a homomorphic encr...