Description
To recover the private key, one must start by recovering the ordering used to encode the encrypted key in this image.
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
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