Online Bookstore System. Net Platform-based Design And Realization

The on-line bookstore is book stacks which can infinite extend. It can hold the infinite books or the pattern and even to the content. The retrieval inquiry may not the time space limit. It may enhance the books the sales volume, is the publishing houseprovides the window support. On-line bookstore's books not top carriage cycle limit. Moreover, the on-line bookstore can impel On-line payment, postal service, express delivery rapid development.This article discusses E-Commerce at length both in practice and in theory and tries to connect theory with practice. It design and realization an online bookstore system base on .NET platform. This system including four subsystems: the on-line order subsystem; the bookstore management subsystem; on-line payment subsystem and the CA authentication subsystem.On-line payment subsystem is based on SET protocol. The SET Secure Electronic Transaction protocol is an electronic payment protocol using credit over open network. Now, SET becomes one of the most important industry standards in Electronic Business. SET makes use of Symmetric Key Cryptography, Public Key Cryptography or Symmetric Key Cryptography, Hash Algorithm, Digital Signature, Digital Envelope and Digital Certificate etc, so that it can guarantee the security of the payment for Electronic Business.