Secure sensor communication

1. An apparatus, comprising:

a processing resource;

memory having instructions executable by the processing resource;

a sensor coupled to the processing resource and the memory, wherein the sensor is included in a vehicle and the sensor is configured to:

collect sensor data used to operate the vehicle;

encrypt the sensor data using a sensor fusion unit public key;

generate a sensor public key, a sensor public identification, and a sensor identification certificate; and

provide the sensor public key, the sensor public identification, the sensor identification certificate, and the encrypted sensor data to a sensor fusion unit included in the vehicle;

the sensor fusion unit, wherein the sensor fusion unit is included in the vehicle and the sensor fusion unit is configured to:

receive the sensor public key, the sensor public identification, the sensor identification certificate, and the encrypted sensor data from the sensor included in the vehicle, wherein the encrypted sensor data is used to operate the vehicle and the encrypted sensor data is encrypted using the sensor fusion unit public key; and

verify an identity of the sensor based on the sensor public key, the sensor public identification, and the sensor identification certificate.

2. The apparatus of claim 1 , wherein the sensor is configured to receive a request from the sensor fusion unit to provide the encrypted sensor data.

3. The apparatus of claim 2 , wherein the sensor is configured to provide the encrypted sensor data to the sensor fusion unit in response to receiving the request to provide the encrypted sensor data from the sensor fusion unit.

4. The apparatus of claim 1 , wherein the sensor is configured to provide the encrypted sensor data to the sensor fusion unit after a particular period of time.

5. The apparatus of claim 1 , wherein the sensor is configured to provide the encrypted sensor data to the sensor fusion unit in response to the sensor collecting a particular amount of data.

6. The apparatus of claim 1 , wherein the sensor is configured to provide the encrypted sensor data to the sensor fusion unit in response to the sensor turning on.

7. The apparatus of claim 1 , wherein the sensor fusion unit is configured to integrate the encrypted sensor data from the sensor with sensor data from a different sensor in response to verifying the identity of the sensor.

8. The apparatus of claim 7 , wherein the sensor fusion unit is configured to generate vehicle sensor data in response to integrating the encrypted sensor data from the sensor with the sensor data from the different sensor.

9. The apparatus of claim 8 , wherein the vehicle sensor data is used in operating the vehicle.

10. The apparatus of claim 8 , wherein the sensor fusion unit is configured to provide the vehicle sensor data to a different sensor fusion unit.

11. The apparatus of claim 1 , wherein the sensor fusion unit is configured to request the sensor data from the sensor.

12. The apparatus of claim 11 , wherein the request includes the sensor fusion unit public key, a sensor fusion unit public identification, and a sensor fusion unit identification certificate.

13. A method of secure sensor communication comprising:

collecting, via a sensor included in a vehicle, sensor data used to operate the vehicle;

generating a sensor signature, a sensor public key, a sensor public identification, and a sensor identification certificate;

encrypting the sensor data using a sensor fusion unit public key;

providing the sensor signature, the sensor public key, the sensor public identification, the sensor identification certificate, and the encrypted sensor data to a sensor fusion unit included in the vehicle;

receiving the sensor signature, the sensor public key, the sensor public identification, the sensor identification certificate, and the encrypted sensor data from the sensor included in the vehicle at the sensor fusion unit included in the vehicle, wherein the sensor data is used to operate the vehicle and the encrypted sensor data is encrypted using the sensor fusion unit public key;

verifying an identity of the sensor based on the sensor public key, the sensor public identification, and the sensor identification certificate;

generating a sensor fusion unit private key; and

decrypting the encrypted sensor data using the sensor fusion unit private key.

14. The method of claim 13 , further comprising the sensor fusion unit identifying the sensor using the sensor public identification.

15. The method of claim 13 , further comprising the sensor fusion unit verifying that the identity of the sensor is authenticated using the sensor identification certificate.

16. The method of claim 13 , further comprising the sensor fusion unit generating the sensor fusion unit private key and decrypting the sensor data using the sensor fusion unit private key.

17. The method of claim 13 , further comprising generating the sensor signature using a sensor private key and transmitting the sensor signature to the sensor fusion unit.

18. The method of claim 17 , wherein the sensor signature is transmitted to the sensor fusion unit in response to a sensor data transmission rate being below a threshold.

19. The method of claim 17 , wherein the sensor signature is transmitted to the sensor fusion unit in response to the sensor transmitting a threshold number of data transmissions.

20. The method of claim 13 , further comprising the sensor fusion unit generating the sensor fusion unit public key and encrypting a request using the sensor fusion unit public key.

21. The method of claim 13 , further comprising the sensor fusion unit generating a sensor fusion unit private identification and encrypting a request using the sensor fusion unit private identification.

22. The method of claim 13 , further comprising the sensor fusion unit decrypting the sensor signature using the sensor public key.