ALEXANDRIA, Va., June 2 -- United States Patent no. 12,645,609, issued on June 2, was assigned to SAMSUNG ELECTRONICS Co. Ltd. (Gyeonggi-do, South Korea).

"Storage device deleting encryption key, method of operating the same, and method of operating electronic device including the same" was invented by Changhwan Kim (Suwon-si, South Korea), Mingon Shin (Suwon-si, South Korea) and Jisoo Kim (Suwon-si, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "A method of operating a storage device which communicates with a host device. The method including allocating a secure region and a user region, storing first data encrypted by using a first encryption key in a first data block of the secure region, rece...