#vigenere CTF challenges
6 CTF challenges using vigenere from 6 CTFs (2019–2024), 6 with writeups.
Often combined with
#codablock-barcode 1 #morse-code 1 #key-reuse 1 #word-frequency-analysis 1 #rot13 1
Challenges
Filter and sort these in the challenge browser →
| Challenge | CTF | Weight | Category | Has |
|---|---|---|---|---|
| almost_perfect | OMH 2021 | – | Crypto | files wu 1 |
| Rick_Roll | Pearl 2024 | 23.95 | Crypto | files wu 1 |
| cupcakes | HSCTF 2023 | – | Crypto | files wu 1 |
| ShowYourDedication | TrollCAT 2021 | 21.87 | Crypto | files wu 1 |
| Easy1 | picoCTF 2019 | – | Crypto | files wu 1 |
| HAM_JAM | DEADFACE 2023 | – | Crypto | files wu 1 |