Challenge-2

Level: 1

Description: You are given ciphertext of a message that is encrypted using encrypt.py and stored in ciphertext.txt. Also, you are given public key parameters in publickey.pem, get the flag and score some points!

Points: 15

Documentation reference for libraries used:

1. [NECESSARY]gmpy2: https://gmpy2.readthedocs.io/en/latest/

2. pycrypto: https://www.dlitz.net/software/pycrypto/api/2.6/

3. pycrypto's PublicKey RSA module: https://www.dlitz.net/software/pycrypto/api/2.6/toc-Crypto.PublicKey.RSA-module.html