Decode It

Welcome to the first tasks of the CYS Domain

Guide:

Your task is to find the string CogCYS{some_flag} which is called a flag in the world of Cyber Security from the data given to you using techniques specific to the category of the task given. You can find detailed info about the different categories and tools used for Cyber Security in this Github Repo : https://github.com/apsdehal/awesome-ctf.

If you feel you are stuck on a problem or need help, you can approach the mentors according to the category you are solving, on discord:

Aman Chhetri : OS-INT

Raj Sah Rauniyar : Reverse Engineering

Sanjay K : Web and Forensics

Prithi G : Cryptography

Priyanshu Aggarwal : Miscellaneous

Decode It (50 Points)

Classic Problem of Alice sending Bob a message. Help Bob in decoding the message.Given below are the hints necessary to obtain it.

Link to the files :
https://github.com/cognizance-amrita/CognizanceCYST/tree/main/source/RSA.txt

https://github.com/cognizance-amrita/CognizanceCYST/tree/main/source/RSA_1.txt

Flag Submissions form link :
https://docs.google.com/forms/d/e/1FAIpQLSfrfFSQ8Ak5K2iwgAHBHPWlpz1Au-16-sJsXechzzC5O_W7iQ/viewform

All the best ✨