ALEXANDRIA, Va., March 19 -- United States Patent no. 12,255,981, issued on March 18, was assigned to HANGZHOU HIKVISION DIGITAL TECHNOLOGY Co. LTD. (Zhejiang, China).

"Methods and apparatuses for implementing high-speed cryptographic computation based on software-hardware collaboration, and electronic devices" was invented by Bin Wang (Zhejiang, China), Da Chen (Zhejiang, China), Xiaohong Guan (Zhejiang, China), Jiadong Chen (Zhejiang, China), Wei Wang (Zhejiang, China) and Xing Wang (Zhejiang, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "The present disclosure provides methods and apparatuses for implementing high-speed cryptographic operations based on software-hardware collaboration, and electron...