ALEXANDRIA, Va., Sept. 30 -- United States Patent no. 12,748,754, issued on Sept. 29, was assigned to CRYPTO LAB INC. (Seoul, South Korea).

"Electronic device and server device responding to encrypted query and methods thereof" was invented by Jung Hee Cheon (Seoul, South Korea) and Keewoo Lee (Seoul, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "Disclosed is a server device. The server device includes a communication unit configured to perform communication with an external device, a memory configured to store a database including a plurality of keys and data corresponding to each key, and a processor. When a homomorphic encrypted query is received, the processor is configured to acquire an ind...