ALEXANDRIA, Va., July 21 -- United States Patent no. 12,688,126, issued on July 21, was assigned to CoreSecure Technologies LLC (Princeton, N.J.).
"Systems and methods for random fill caching and prefetching for secure cache memories" was invented by Ruby B. Lee (Princeton, N.J.) and Fangfei Liu (Hillsboro, Ore.).
According to the abstract* released by the U.S. Patent & Trademark Office: "Systems and methods for random fill caching and prefetching for secure cache memories are provided. The system dynamically de-correlates fetching a cache line to the processor from filling the cache with this cache line, due to a demand memory access, in order to provide greater security from information leakage due to cache side-channel attacks on cache...