When connecting an Arduino Uno to the internet (ethernet) what are some attacks it’s susceptible to and how can I secure against them?

I am connecting an Arduino Uno to the internet via ethernet (using the ethernet shield v2) and querying NTP time. Making requests to a NTP server is the only internet related thing it does. You can use the ethernet shield as an SD card to … Continue reading When connecting an Arduino Uno to the internet (ethernet) what are some attacks it’s susceptible to and how can I secure against them?