{
  "$type": "site.standard.document",
  "coverImage": {
    "$type": "blob",
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  "description": "An example operation includes providing by a first electronic control unit (ECU) a fixed private key of a vehicle to a server; generating by the first ECU a limited life certificate based on the fixed private key, wherein the first ECU acts as a certificate authority; and providing the limited life…",
  "path": "/patents/1360163",
  "publishedAt": "2024-02-29T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "H04L9/3268",
    "TOYOTA MOTOR NORTH AMERICA, INC."
  ],
  "textContent": "An example operation includes providing by a first electronic control unit (ECU) a fixed private key of a vehicle to a server; generating by the first ECU a limited life certificate based on the fixed private key, wherein the first ECU acts as a certificate authority; and providing the limited life certificate to a second ECU within the vehicle to allow the second ECU to securely communicate with the server.",
  "title": "INTERNAL CERTIFICATE AUTHORITY FOR ELECTRONIC CONTROL UNIT"
}