In today’s society most of the people rely upon chatting services for communication as it is convenient and easy but people are not aware of the security risks associated with their messages. SILC provides that security compared to other chat messengers’ .A Secure Internet Live Conferencing (SILC) protocol is a chat protocol which provides secure conferencing services over insecure network channel. The security of SILC protocol sessions are based on strong and secure key exchange protocol. The SILC Key Exchange protocol is described in [SILC3] along with connection authentication protocol and should be read to fully comprehend this document and protocol. The best feature of SILC is that it does not allow the secret key to travel the network and still the keys are symmetric for both the clients. Its key generation process is based on Deffie-Hellman algorithm of key designing. Index Terms—SILC, key, protocol, client, server