How to sign a Pixhawk with Certificate of Authenticity

ArduCopter Copter 4.0
1

The main purpose is to sign the data generated by the flight module and use it for verifying the origin of logs generated by the FM.

2

Are you using ArduCopter 4.3.2?
You should.

3

Yeah, I’m using ArduCopter 4.3.2
Can you help me with its certificate of authenticity?