ALEXANDRIA, Va., July 3 -- United States Patent no. 12,348,611, issued on July 1, was assigned to JINGDONG TECHNOLOGY HOLDING Co. LTD. (Beijing).
"Method for processing multi-source data" was invented by Ziying Dai (Beijing) and Tiecheng Wang (Beijing).
According to the abstract* released by the U.S. Patent & Trademark Office: "A method for processing multi-source data includes: generating a private key fragment of the data providing node, as well as an encryption public key and an evaluation public key, in which, other participating nodes include other data providing nodes and a data using node; generating ciphertext data by encrypting local sample data with the encryption public key, and sending the ciphertext data to a coordination nod...