ALEXANDRIA, Va., July 28 -- United States Patent no. 12,695,592, issued on July 28, was assigned to CRYPTO LAB INC. (Seoul, South Korea).

"Electronic device for estimating approximate rank of homomorphic ciphertext and control method thereof" was invented by Hosik Choi (Yongin-si, South Korea), Minje Park (Seoul, South Korea), Jaeseon Kim (Seoul, South Korea), Sungchul Shin (Seoul, South Korea) and Sulgi Kim (Seoul, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "Provided are an electronic device for estimating an approximate rank of a homomorphic ciphertext and a control method thereof. The electronic device includes: a communication device; a memory storing at least one instruction; and a proces...