Tags: pwn hardware risc-v 

Rating: 5.0

TL;DR load custom firmware to perform timing attack

[Read the full writeup](https://ethanwu.dev/blog/2020/07/16/chujowy-ctf-ford-cpu/)

Original writeup (https://ethanwu.dev/blog/2020/07/16/chujowy-ctf-ford-cpu/).