公开(公告)号：US20240289098A1

公开(公告)日：2024-08-29

申请号：US18573069

申请日：2021-08-30

Applicant: QUALCOMM Incorporated

Inventor： Xiang LI ,  Serafim LOUKAS, Jr. ,  Gurunath RAMASWAMY ,  Hua ZHANG ,  Yong DING

IPC: G06F8/30

CPC classification number: G06F8/30

Abstract: Various embodiments include methods and devices for generating and verifying a software image with a safety feature. Embodiments may include generating a safety feature from a first software image, and generating a second software image including the safety feature. Embodiments may include, retrieving a first safety feature from a software image with the first safety feature, calculating a second safety feature based on information relating to the software image with the first safety feature, comparing the first safety feature and the second safety feature, and verifying safety of the software image with the first safety feature in response to the first safety feature matching with the second safety feature. The methods and devices may be implemented in compliance with functional safety standards, such as ISO 26262 functional safety standards and, in compliance with Automotive Safety Integrity Level (ASIL) requirements, such as ASIL-D and/or ASIL QM requirements.