ALEXANDRIA, Va., June 2 -- United States Patent no. 12,647,276, issued on June 2, was assigned to XILINX INC. (San Jose, Calif.).

"Network on chip (NoC) memory addressable encryption and authentication" was invented by James Anderson (Madison, Ala.), Aman Gupta (Sunnyvale, Calif.) and James D. Wesselkamper (Albuquerque, N.M.).

According to the abstract* released by the U.S. Patent & Trademark Office: "Techniques for network-on-chip (NoC) memory addressable encryption and authentication. In an embodiment, NoC circuitry includes NoC routing circuitry, memory circuitry that stores a security parameter, and security circuitry that secures (e.g., encrypts and/or authenticates) a payload based on the security parameter. The security circuitry m...