ALEXANDRIA, Va., June 17 -- United States Patent no. 12,316,779, issued on May 27, was assigned to ZHEJIANG UNIVERSITY (Hangzhou, China).
"Safety management and control system for full lifecycle of industrial control data" was invented by Bingsheng Zhang (Hangzhou, China), Haitao Wang (Hangzhou, China) and Kui Ren (Hangzhou, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "A safety management and control system for full lifecycle of industrial control data, comprising: an administrator terminal holding an administrator public-private key pair and an administrator public key root certificate; a server comprising an encrypted database kernel and an initializer, the encrypted database kernel is located in a...