Pigeon_Post_1

In 1860, our antagonists Alice and Byron are trying to communicate. As the pigeon, you are the one who carry the messages between. To prevent that the message being eavesdropped, they were running a key exchange protocol and communicate encrypted afterwards.

You are convinced by our protagonist, Ozetta to get the secret message from their communication. Isn't the secret encrypted?

Note: There is a step-by-step guide to the challenge. Series: Pigeon Post

Other challenges in this series: 1️⃣ • 2️⃣

https://hackmd.io/@blackb6a/hkcert-ctf-2024-ii-en-07128acbc80dd0a4