US Patent Issued to Comcast Cable Communications on July 28 for "Methods and systems for checking resource integrity" (Irish, American Inventors)

ALEXANDRIA, Va., July 28 -- United States Patent no. 12,695,761, issued on July 28, was assigned to Comcast Cable Communications LLC (Philadelphia).

"Methods and systems for checking resource integrity" was invented by Robert O. Butts (Dublin) and James Panagos (Denver).

According to the abstract* released by the U.S. Patent & Trademark Office: "Methods and systems are described for verifying the integrity of resources. A client device may send to a lookup server a request for information associated with accessing a resource. The client device may receive the information. A portion of the information may comprise a cryptographic value associated with the resource. The client device may use the information to send a request for the resourc...