ALEXANDRIA, Va., Oct. 21 -- United States Patent no. 12,771,530, issued on Oct. 20, was assigned to HEFEI UNIVERSITY OF TECHNOLOGY (Anhui, China).
"Trusted, private, verifiable and traceable data flow method and system" was invented by Meng Li (Anhui, China) and Yifei Chen (Anhui, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "The present invention discloses a trusted, private, verifiable and traceable data flow method and system, which are applied to an environment composed of a plurality of data usage modules, a cloud service module, a plurality of oracle modules, a plurality of data providing module modules and a blockchain platform. The system generates a system parameter and a key through the orac...