Suspecious message - ctflearn.com

2025-03-27

Author: Aaron 'theHastyOne' Hasty

Suspecious message on CTFlearn

this is an implentation of the playfair cipher.

Using the code in the PNG and the ciphertext we can decode using https://www.boxentriq.com/code-breaking/playfair-cipher

CTFLEARN{PL4YF41R_1S_C00L_C1PHERRRR}