$ ctf42

#multi-layer-encoding CTF challenges

4 CTF challenges using multi-layer-encoding from 4 CTFs (2021–2023), 4 with writeups. Mostly Crypto (75%) and Misc (25%).

Crypto · 3 Misc · 1

Often combined with

#morse 1 #base64 1 #base32 1 #rot13 1 #hex 1 #binary 1 #hex-to-ascii 1 #encoding 1 #caesar-cipher 1

Challenges

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Challenge CTF Weight Category Has
CipherGauntlet
#multi-layer-encoding#caesar-cipher
 UTCTF 2021 – Crypto files wu 3
B1Tz_and_B0tZ
#multi-layer-encoding#binary#hex#rot13
 DEADFACE 2023 – Crypto files wu 1
Encoding
#multi-layer-encoding#base32#base64#morse
 1337UP 2023 24.23 Misc files wu 1
Decode
#encoding#hex-to-ascii#multi-layer-encoding
 DaVinciCTF 2021 24.50 Crypto files wu 1