×

SECURE MESSAGE FILTERING TO VEHICLE ELECTRONIC CONTROL UNITS WITH SECURE PROVISIONING OF MESSAGE FILTERING RULES

  • US 20140195808A1
  • Filed: 12/01/2011
  • Published: 07/10/2014
  • Est. Priority Date: 12/01/2011
  • Status: Active Grant
First Claim
Patent Images

1. A system, comprising:

  • a host processor associated with a vehicle, said host processor configured to receive a message filtering rule;

    a bus controller configured to verify authenticity of said message filtering rule and further configured to filter messages from said host processor using said verified message filtering rule, wherein said bus controller is programmed through an interface, said interface inaccessible from said host processor; and

    a bus configured to transmit said filtered messages from said bus controller to one or more electronic control units (ECUs), said ECUs communicatively coupled to said bus.

View all claims
  • 1 Assignment
Timeline View
Assignment View
    ×
    ×