{
  "$type": "site.standard.document",
  "description": "The present invention provides a technology to ensure security during fast boot-up. Provided according to the present invention is an electronic control device installed on a mobile body, the electronic control device including a controller which controls a microcomputer using code, a security…",
  "path": "/patents/1319132",
  "publishedAt": "2022-06-02T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "G06F21/575",
    "Hitachi Astemo, Ltd."
  ],
  "textContent": "The present invention provides a technology to ensure security during fast boot-up. Provided according to the present invention is an electronic control device installed on a mobile body, the electronic control device including a controller which controls a microcomputer using code, a security verifier which makes security verification of the code, and boot-up code which is part of the code and is executed when the microcomputer is booted. The controller enables, when the code or the boot-up code has been verified by the security verifier at the time of a transition of the microcomputer to a shutdown state, the boot-up code to be executed during next boot-up.",
  "title": "ELECTRONIC CONTROL DEVICE AND SECURITY VERIFICATION METHOD FOR ELECTRONIC CONTROL DEVICE"
}