SECURITY UPGRADE METHOD, APPARATUS AND DEVICE FOR EMBEDDED PROGRAM, AND STORAGE MEDIUM

摘要

The present application provides a security upgrade method, apparatus and device for an embedded program, and a storage medium. The method comprises: acquiring upgrade data of an application program during a running process of a bootstrap program; verifying the upgrade data; and if the verification is passed, upgrading the application program according to the upgrade data. The present application can realize a program upgrade in the case where the original program is damaged.