公开(公告)号：US20250061181A1

公开(公告)日：2025-02-20

申请号：US18452209

申请日：2023-08-18

Applicant: QUALCOMM Incorporated

Inventor： Rengarajan RAGAVAN ,  Changjian GAO ,  Samar ASBE ,  Shivaprasad HONGAL ,  Denis POCHUEV ,  Richard Wesley BASS ,  Priyanka DOSI

IPC: G06F21/33 ,  G06F21/57 ,  G06F21/64

Abstract: Systems and techniques are provided for establishing a connection. For instance, a process may include receiving, by a first root of trust (C-ROT) of a first chiplet of a plurality of chiplets from a second C-RoT of a second chiplet, a second certificate along with security state information and debug information for the second chiplet; authenticating a security state and a debug state of the second chiplet based on the security state information and the debug information; authenticating the second certificate; and establishing a security boundary with the second chiplet.