US Patent Issued to Hewlett-Packard Development on March 24 for "Authentication of logic circuitry packages" (Oregon Inventor)

ALEXANDRIA, Va., March 24 -- United States Patent no. 12,587,367, issued on March 24, was assigned to Hewlett-Packard Development Co. LP (Spring, Texas).

"Authentication of logic circuitry packages" was invented by Stephen D. Panshin (Corvallis, Ore.).

According to the abstract* released by the U.S. Patent & Trademark Office: "A logic circuitry package includes a logic circuit and an interface to communicate with a host logic circuit. The logic circuit includes a memory arrangement storing an asymmetric key, and/or a certificate corresponding to the asymmetric key. The logic circuit is configured to transmit, to the host logic circuit, the certificate; receive, from the host logic circuit, a static signature request comprising challenge d...