It is a simple program for RSA Cryptography and Digital signature chat. This program offers Encrypted client sever chat which uses the python library for the encryption and decryption. In this program message whivh are sent to client and server can also be digitally signed. Instruction: -This program runs on Python2.7
-To install Cypto libraries go to http://www.voidspace.org.uk/python/pycrypto-2.6.1/
-Install the appropriate pycrpto file according to your Python version
-Run the server and then the client file