StegCryptoDIY - PNG

intro forensics FCSC 2019 solved on

Description

It seems that cryptographic parameters have been hidden in this file: find them!

Note: This challenge has been made for the finale of FCSC 2019.

This challenge has been split into three parts:

Files

  • leHACK19_chall.png
    142.81 KiB – 9bf1385ef8fc2638b90dfaa3d47d4a50ad52b67bf173b052621040f3ce48ca90
  • leHACK19_ref.png
    65.17 KiB – 9151821ba115ed4de102a79695dca76f4994550c6c37068804abe71778c9009e

Author

Guena

Flag

Share my success on Fediverse, Twitter, Linkedin, Facebook, or via email.

Submit your solution

You can submit your writeup for this challenge. Read the FAQ to learn how to proceed.

You need to be logged in to submit a writeup.

Writeups

I've been looking for a long time and I still can't find the flag!

You can vote for the solutions you prefer by using the on their respective pages.

DateAuthor Language Tags Vote
2023-12-02
tacorabane
🇫🇷
2023-12-03
Patoxxl
🇫🇷