ALEXANDRIA, Va., March 24 -- United States Patent no. 12,587,389, issued on March 24, was assigned to HSBC SOFTWARE DEVELOPMENT (GUANGDONG) Ltd. (Guangzhou, China).

"Quantum resistant identity sharing system" was invented by Benjamin Chodroff (Shanghai), Yong Xia (Shanghai), Muyun Dong (Singapore) and Kelvin T. H. Chow (Hong Kong).

According to the abstract* released by the U.S. Patent & Trademark Office: "A computing system receives a request from a client device to verify a document associated with a user of the client device. The request includes an identity token of the user and the document to be verified. The computing system generates a hash value corresponding to the document using a public key. The computing system identifies a p...