US Patent Issued to Arm on Sept. 8 for "Protecting execution environments within domains using encryption environment id to generate encryption key" (British Inventors)

ALEXANDRIA, Va., Sept. 8 -- United States Patent no. 12,730,761, issued on Sept. 8, was assigned to Arm Ltd. (Cambridge, Great Britain).

"Protecting execution environments within domains using encryption environment id to generate encryption key" was invented by Jason Parker (Sheffield, Great Britain), Yuval Elad (Cambridge, Great Britain) and Alexander Donald Charles Chadwick (Cambridge, Great Britain).

According to the abstract* released by the U.S. Patent & Trademark Office: "There is provided an apparatus that includes processing circuitry for performing processing in one of a fixed number of at least two domains. One of those domains is subdivided into a variable number of execution environments and memory protection circuitry uses a...