By Ee-Peng Lim
Because the variety of cellular machine clients raises speedily and exceeds that of computer clients through a wide margin, undertaking enterprise and prone over those cellular units, sometimes called cellular trade is changing into very beautiful and is predicted to force the long run improvement of digital trade. To faucet the potential for cellular trade, program companies, provider prone, content material companies, and know-how companies need to interact to achieve the long run cellular trade functions. within the means of conceptualizing and constructing those purposes, they need to be cognizant of the newest improvement in cellular trade expertise. This serves as an creation to cellular trade with emphasis on either conception and alertness.
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5. The Mobile ePay sends a request for payment type to the browser via the WAP gateway. 6. , and 7. The payment type is sent to the Mobile ePay via the WAP gateway. 8. The Mobile ePay sends the contract to the SIM via the SMS-C. , user id, merchant id, merchandise, etc. 9. After asking for confirmation from the user, the SIM performs the signing. 10. The SIM sends the digital signature back to the Mobile ePay via the SMS-C. 11. The Mobile ePay executes the necessary transactions according to the payment type.
Figure 2: Web shopping The channel is secure in the sense that confidentiality and integrity prevail. However, it is not a trusted channel. Neither merchant nor user can be sure that they are dealing with the right counterpart. On the merchant side, only the Web server authentication is executed but not the merchant authentication. On the user side, no user authentication is done. , the credit card number is valid and can be charged for the purchase. Nothing is said about whether the user is owner of the credit card and, hence, is entitled to use it.
The communication between the mobile phone and the TTP goes through the mobile network, the gateway and the Internet. 11. This solution has many advantages, such as: It enables short time delivery that is required in mobile e-commerce, while not requiring much capability either on the mobile phone or the delivery entity's terminal. It provides adequate protection to the user. In case of failure in the merchant's system, the contract digitally signed by the merchant that is stored by the TTP can be retrieved and used as proof.