ALEXANDRIA, Va., June 2 -- United States Patent no. 12,647,254, issued on June 2, was assigned to HITACHI LTD. (Tokyo).
"Data file encryption and transmission/reception system and data file encryption and transmission/reception method" was invented by Narumi Naito (Tokyo), Masaki Kubota (Tokyo), Shinji Murase (Tokyo) and Keiichi Sato (Tokyo).
According to the abstract* released by the U.S. Patent & Trademark Office: "A data file encryption transmission/reception system includes a computer with a registration module that encrypts input data files. The registration module includes a string conversion module that configured to convert the data file to be encrypted to string data, a key generation module that configured to generate a common k...