METHOD FOR THE SECURE REPLACEMENT OF A FIRST MANUFACTURER CERTIFICATE ALREADY INCORPORATED INTO A DEVICE

摘要

A method for the secure replacement of a first manufacturer certificate already incorporated into a device (D1, D2) with a second manufacturer certificate, having the steps: - identifying (11) at least one specific device-related parameter that uniquely identifies the device (D1, D2) and that is contained in the first manufacturer certificate and uniquely identifies the device (D1, D2) from a trusted device database (DB), - generating (12) a second manufacturer certificate containing at least the specific device-related parameter of the first certificate, and - incorporating (13) the first manufacturer certificate into the device (D1, D2) through the second manufacturer certificate, as well as a system designed to perform the method.