ALEXANDRIA, Va., Feb. 19 -- United States Patent no. 12,229,248, issued on Feb. 18, was assigned to Amazon Technologies Inc. (Seattle).
"Obscuring memory access patterns through page remapping" was invented by Pawel Wieczorkiewicz (Dresden, Germany), Martin Pohlack (Dresden, Germany), Uwe Dannowski (Moritzburg, Germany) and Bjoern Doebel (Dresden, Germany).
According to the abstract* released by the U.S. Patent & Trademark Office: "A computer system and associated methods are disclosed for mitigating side-channel attacks using memory page remapping. The computer system includes a main memory and a shared cache, the shared cache implementing cache set associativity determined by a portion of memory addresses of the main memory. Multiple ph...