公开(公告)号：US11176058B2

公开(公告)日：2021-11-16

申请号：US16749006

申请日：2020-01-22

Applicant: Arm Limited

Inventor： Andreas Lars Sandberg ,  Derek Del Miller

IPC: G06F12/14 ,  H04L9/32 ,  H04L9/08 ,  H04L9/30

Abstract: An apparatus comprises memory storage circuitry comprising a plurality of memory storage locations to store data; an interface to receive an address from a requester; decryption circuitry to obtain a decrypted address by decrypting, based on a decryption key, an address received from the requester; and access control circuitry to select, based on the decrypted address obtained by the decryption circuitry, a memory storage location of the memory storage circuitry to be accessed.