By Ee-Peng Lim
Because the variety of cellular machine clients raises quickly and exceeds that of workstation clients by way of a wide margin, engaging in enterprise and providers over those cellular units, sometimes called cellular trade is changing into very beautiful and is anticipated to force the long run improvement of digital trade. To faucet the possibility of cellular trade, program companies, provider services, content material prone, and know-how prone need to interact to achieve the long run cellular trade functions. within the strategy of conceptualizing and constructing those purposes, they must be cognizant of the most recent improvement in cellular trade know-how. This serves as an advent to cellular trade with emphasis on either thought and alertness.
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Extra info for Advances in Mobile Commerce Technologies
The receiver decrypts the message with the sender's public key and can be sure that it comes from the sender because only he has the private key. This later encryption scheme is known as digital signature, which usually also consists of a message digest (hash function) to reduce the size of the message to be encrypted and to optimize the signing process. There are currently several public key algorithms such as RSA's Public-Key Cryptography Standards (PKCS) #1-15 (RSA Laboratories, 1993), Elliptic Curve (IEEE, 1999).
Mobile e-commerce allows users to conduct e-commerce on their mobile devices: obtain marketing and sales information, receive ordering information, make a purchase decision, pay for it, obtain the service or product, and finally, receive customer support required. Mobile e-commerce is more than a mobile and wireless extension of the Web-based e-commerce. It is an entirely new sales and promotion channel and is the enabler for a whole range of new services such as buying a Coke, paying for parking, buying train tickets, etc.
11 wireless LAN, or resource-poor PDA or WAP (Wireless Application Protocol) devices communicating with a fixed network via low bandwidth wireless modems, using cellular phones. Classifying the mobile environment based on the computational power of the client device and the bandwidth of the communication network yields four different types of environments, as illustrated in Table 1. Table 1: Different mobile computing environments Computational Power High Low Bandwidth High Laptop under wireless LAN PDA under wireless LAN or 3G infrastructure Low Laptop using wireless modem PDA/WAP device using cellular phone In Table 1, the computational model exhibited by laptop computers with a high bandwidth wireless network is almost the same as the conventional distributed computing model, except for the added dimension of client mobility.
Advances in Mobile Commerce Technologies by Ee-Peng Lim