9 decembrie 2024 AlGo
December 9, 2024
By AEGE
Challenge created by "Club OSINT & Veille" of AEGE under the supervision of Steven Deffous, for the promotion of the 2025 CTF Bleuet de France.
During World War II, cyber defense did not exist. However, to counter potential German wiretapping and protect communications, resistance fighters relied on encoding and intelligence techniques. The struggle to safeguard their messages was intense!
Using a telephone code commissioned on April 15, 1945, you can decrypt the following message: « Ursule, Théophile, Victor, Noemie, Georges, Emile, Kleber, Bernard, Robert, Marie, Xavier, Xavier, Georges, Emile ».
What is the decrypted message (as written in french)?
Answer format: fondue au poivre
Este necesar să ai un cont – gratuit – pentru a fi clasificat.
| # | Nume de utilizator |
|---|---|
| 1 | Barkana |
| 2 | mrlrnt |
| 3 | Bl1nk_ |
| 4 | Shai |
| 5 | MisTurtle |
| 6 | Alescara |
| 7 | Grand-Duc |
| 8 | Hopla |
| 9 | Sylvain M. |
| 10 | Arwed |
| 11 | Clément V |
| 12 | Audrey |
| 13 | Pablito |
| 14 | Azertyle |
| 15 | Zoé |
| 16 | Micka |
| 17 | NaCl |
| 18 | Maël C. |
| 19 | Ragnarok |
| 20 | Z-F |
Este necesar să ai un cont – gratuit – pentru a fi clasificat.
| # | Numele echipei |
|---|---|
| 1 | BrHackeuses |
| 2 | M0CK |
| 3 | Nephyun |
| 4 | Honeypot Hacker |
| 5 | Les Mercenaires d'Oz |
| 6 | bubmontaigne |
| 7 | Doctorants |
| 8 | Bib'SciencesPoLille ! |
| 9 | Guardians of CyberSOC @ CHU Angers |
| 10 | Garenne |
| 11 | NetNinjas |
| 12 | Les Pirates du clavier |
| 13 | GOOFY FAMILY |
| 14 | WAFU |
| 15 | gpadidé |
| 16 | Ensemble |
| 17 | Tartiflette |
| 18 | afFUtons nos compétences (amU) |
| 19 | THE TRAVELLERS |
| 20 | Incompétent Détectives |