#steganography CTF challenges
9 CTF challenges using steganography from 9 CTFs (2020–2026), 9 with writeups. Mostly Crypto (44%) and Misc (33%).
Crypto · 4 Misc · 3 Forensics · 1 Stego · 1
Often combined with
#steghide 1 #morse-code 1 #gif-frame-extraction 1 #android 1 #stegcracker 1 #zsteg 1 #png 1 #audio 1 #rsa 1 #archive-cracking 1 #file-signature 1
Challenges
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| Challenge | CTF | Weight | Category | Has |
|---|---|---|---|---|
| Hide_n_Seek | BlueHens 2023 | 24.61 | Crypto | files wu 2 |
| Pianoman | UofTCTF 2024 | 23.90 | Crypto | files wu 2 |
| Her_Eyes | SpringForwardCTF 2024 | 22.40 | Forensics | files wu 1 |
| Meeting | RaziCTF 2020 | 21.91 | Misc | files wu 1 |
| Tribble_with_my_Skin | SunshineCTF 2025 | 51.65 | Misc | files wu 1 |
| Stegharmed_Part_1 | THCon 2024 | – | Stego | files wu 1 |
| Oversized_Downlink | Starpwn 2026 | – | Misc | files wu 1 |
| Giffy | Damncon 2022 | 17.54 | Crypto | files wu 1 |
| EmailIncoming | VishwaCTF 2023 | 22.69 | Crypto | files wu 1 |