CPC G07C 5/0841 (2013.01) [G07C 5/0808 (2013.01); G07C 9/00309 (2013.01)] | 20 Claims |
1. A system for accessing protected activity data of a vehicle comprising:
a vehicle key configured to be managed by a manufacturer of the vehicle;
a user key configured to be managed by a user of the vehicle and decrypt the vehicle activity data when used in conjunction with the vehicle key; and
an electronic control unit (ECU) configured to generate a digest data from the vehicle activity data, the digest data used in detecting unauthorized modification of the vehicle activity data by the manufacturer, the user, or a third-party, and the digest data including a protected user digest accessible by the user and a protected manufacturer digest accessible by the manufacturer.
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