Recycling

Published date : 5. Januar 2020 16:29
They told us to discard our keys but we find it more eco-friendly to reuse them.

Hint: The flag is inside 42CTF{} and messages are in english.

Solved by

Username Website Score Date
reveng https://twitter.com/revengsh 825 5. Januar 2020 20:32
Miaou 360 7. Januar 2020 15:31
Danhia 395 7. Januar 2020 18:36
nicolaslekoala https://epita.fr 405 13. Januar 2021 00:33
arpascal https://arnaud.sh 1640 24. Januar 2021 20:07
Yir 910 25. Januar 2021 00:34
molivier 520 9. April 2021 23:43
42stillsucks https://www.youtube.com/watch?v=hfTAv8htci8 1060 9. November 2021 16:29
lmartin 1055 9. März 2022 11:46
S_in https://twitter.com/sin_infosec 880 10. März 2022 00:05
clinche https://github.com/clinche 1845 20. März 2022 14:21
Cryptanalyse 340 12. Mai 2022 09:36
abouthib 960 3. August 2022 04:32
eclypse666 515 12. November 2022 21:11
Ardcord 1065 7. März 2023 23:03
asarandi https://github.com/asarandi 1845 16. Mai 2023 14:05
hsabir-xoreaxeax https://github.com/lenartlola 1510 29. September 2023 16:45
tkondrac 320 29. September 2023 16:46
lemmok 515 21. November 2023 21:26
G3ngh1s 425 13. Juli 2024 00:11
MinjaeLee https://github.com/MinjeaLee 1760 24. September 2024 12:22
ikkiw 1030 25. Mai 2025 01:55
Dueshell 445 22. Dezember 2025 08:35