ALEXANDRIA, Va., July 9 -- United States Patent no. 12,354,643, issued on July 8, was assigned to SAMSUNG ELECTRONICS Co. LTD. (Suwon-si, South Korea).

"Storage device and storage system including PUF" was invented by Hyungseuk Kim (Suwon-si, South Korea) and Yongjun Lee (Suwon-si, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "A storage device includes: a memory cell array including a plurality of memory cells connected to a plurality of word lines and a plurality of bit lines; a physical unclonable function (PUF) circuit configured to output PUF data based on a voltage difference between two memory cells from among the plurality of memory cells, the two memory cells being connected to a word li...