ALEXANDRIA, Va., Sept. 8 -- United States Patent no. 12,730,906, issued on Sept. 8, was assigned to UNILUMIN GROUP Co. LTD. (Shenzhen, China).
"Media data decryption method and device, computer device, and storage medium" was invented by Feng Qi (Shenzhen, China) and Chengzhi Yu (Shenzhen, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "A media data decryption method includes: obtaining a media data encryption package, wherein the media data encryption package is obtained by performing pixel rearrangement encryption on original media data based on position index data, and the position index data correspond to one or more structural parameters of a display screen; decrypting the media data encryption pac...