Reply to post: Re: Spoof traffic entering the Intelligent Traffic Signal System

Hackers create 'ghost' traffic jam to confound smart traffic systems

Charles 9 Silver badge

Re: Spoof traffic entering the Intelligent Traffic Signal System

"If you want a stronger guarantee of the provenance of your data, you have to use mechanisms that give you such a guarantee. Moving the sensors from vehicles to infrastructure is not one of them."

Problem is, I don't think such a guarantee exists. ANY kind of authentication mechanism can be subverted if hacked.

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