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 ✨