A student with a laptop and a radio stopped four high-speed trains. The crypto keys hadn’t been changed in 19 years.
At 23:23 on 5 April, a 23-year-old university student in Taichung transmitted a falsified General Alarm signal into the Taiwan High Speed Rail Corporation’s internal radio system. Four trains travelling at up to 300 km/h received the highest-priority emergenc…
TL;DR A 23-year-old hacked Taiwans high-speed rail with a laptop and cheap radios, exploiting crypto keys unchanged for 19 years. At 23:23 on 5 April, a 23-year-old university student in Taichung t… [+5903 chars]