International Journal of the Computer, the Internet and Management (IJCIM)
In this paper, the authors aim to design the new security protocol using hybrid encryption technique for on line transaction. The hybrid encryption technique is a combination of both symmetric and asymmetric cryptographic techniques. The encryption algorithms are more secured depends on the key value and its size. But, the key distribution is major problem. The various protocols are currently given the solution. The new protocol solves the key management problem using key servers. It also provides all the three cryptographic primitives - integrity, confidentiality and authentication.