ALEXANDRIA, Va., Dec. 16 -- United States Patent no. 12,500,937, issued on Dec. 16.

"Data security systems and methods on controlled devices" was invented by Michael Ratiner (Rishon Lezion, Israel) and Dan Eliav (Zichron Yaakov, Israel).

According to the abstract* released by the U.S. Patent & Trademark Office: "A blockchain network architecture of an infrastructure for creating end-to-end security between all public network blockchain nodes includes administrator nodes configured to control corresponding blockchain nodes by reading logs, testing and configuration; blockchain nodes configured to communicate with each other through open, unsecured channels connected to a public network, and at least one blockchain core embedded in blockcha...