$ ctf42

#chacha20-poly1305 CTF challenges

2 CTF challenges using chacha20-poly1305 from 2 CTFs (2024), 2 with writeups. Mostly Misc (50%) and Reverse (50%).

Misc · 1 Reverse · 1

Often combined with

#tag-forgery 1 #nonce-reuse 1

Challenges

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Challenge CTF Weight Category Has
DHCPPP PlaidCTF 2024 95.19 Misc files wu 1
HaRlEm_ShAkE hxp 2024 – Reverse files wu 1