Peek-a-Boo - A PC command line based end-to-end encrypted chat application

Developed by --- Nisarg Bhatt --- Divyanshu Mandowara Computer Networks Assignment-2: An end-to-end encrypted Java chat application.

Usage

Compile the project 'javac -d [Project Home Directory]/bin [Project Home Directory]/src/*.java'

Setup Server 'cd [Project Home Directory]/bin' 'java Server'

In a new window (or another machine) - Start a Client 'cd [Project Home Directory]/bin' 'java Client [username] [Server IP] [mode]'

NOTE: -- Username should be an alphanumeric string. -- mode = 1 for unencrypted chat mode. -- mode = 2 for encrypted chat mode. (RSA Algorithm) -- mode = 3 for encrypted chat mode with added check for message integrity through message signatures. (SHA-256)