This program simulates a secure communication system between two parties. Local files are used to simulate communication over the network
Utilizes the cryptography library as the Crypto library is no longer supported for Python. Python verison = 3.10.11
For key lengths, I used a 2048-bit key for RSA, 256-bit key for AES, and iv length of 16 bytes
To change the plaintext, the plaintext_message.txt can be edited