design and implementation of a secure electronic payment protocol (sep

摘要

the new protocol is based on fenregistrement stakeholders in the chain of e - commerce. the transaction is initiee by the holder of a credit card, it contains information on the purchase order and payment information.the purchase order is treated by the comrnercant and payment information to the customer's bank is routees so transparent to the merchant and the payment gateway. the information transmitted is cryptees in order to make the understanding of the message not a person who is not the key of encryption.a hash is added to a message transmitted between the network entities in e - commerce in order to avoid any accidental or deliberate alteration or destruction, and their use to have a format.in order to avoid the non repudiation, which uses a token or password, it can authenticate the holder to close to his bank, the step is execuru00e9e directly between the holder and the bank have a third party without using such as visa or mastercard (contraireinent and 3d secure).in this protocol, the payment transaction through two main stages: the application and vauthentification holder. the first step is to authenticate the parties to check the purchase order from the merchant and to verify the payment information.the second step is to authentiiier the cardholder's bank to the paieinent and in favour of the proposal.