ALEXANDRIA, Va., Sept. 24 -- United States Patent no. 12,743,489, issued on Sept. 22, was assigned to RIROSOFT CORP. (Seoul, South Korea).
"Method and device for disabling unauthorized copying of content" was invented by Seok Choi (Seoul, South Korea) and Ho Kyu Kim (Gwangmyeong-si, South Korea).
According to the abstract* released by the U.S. Patent & Trademark Office: "Provided are a method and a device for disabling unauthorized copying of content. The device includes a memory that stores divided word segments for each text of the content, and one or more processors that are connected to the memory, and divide received text into word segments and store the word segments in the memory, append a specific character to each divided word se...