[Razengan]

I guess the ultimate "anticheat" would be to have a camera pointed at the user and their screen, and have some kind of super AI watch it.

And the ultimate "cheat" would be an android hooked up to the computer and indistinguishable from a meat-based person :)

[zihotki]

Even that can be cheated by mimiking the device and feeding it a generated video stream.

[immibis]

That's why the device is locked down like a payment card reader. Comes with a key already loaded; if the device is ever opened or the battery runs out, the key is erased.

[reginald78]

Meanwhile my retirement account is with a financial services company that pushes voice match authentication, an authentication mechanism that was a joke in 1980s.

[Razengan]

How about sending a company droid to the user's premises? To monitor them in person