$ ctf42

#uart CTF challenges

2 CTF challenges using uart from 2 CTFs (2021–2026), 2 with writeups. Mostly Hardware (50%) and Reverse (50%).

Hardware · 1 Reverse · 1

Often combined with

#signal-decoding 1 #logic-analyzer 1 #fpga 1

Challenges

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Challenge CTF Weight Category Has
Brick_by_Brick UMassCTF 2026 65.95 Hardware files wu 1
LLLattice perfectblue 2021 – Reverse files wu 1