"Based on Chinas manufacturing power of the situation, domestic buyers and suppliers uneven path, which is bound to affect the industry, the ecological balance. And through the international route of the extension of the constant introduction of more foreign buyers, two-pronged approach, the entire industry big circle, so that will balance the ecosystem, enterprises can achieve better development. "Gu Xiaoming said. Gu Xiaoming, said the success of Alibaba IPO of its B2B business model has proven to be the Amazon - B2C, Yahoo - integrated portal, Google - the search engine, eBay - C2C business models such as the Internet after four fifth-largest Internet business models, but once went to the international arena, they can be cloned, funds can finance, Ali Baba must still be profitable e-business model innovation and to identify the orientation state of the service economy to the challenges facing newcomers. In his view, Ali Baba is now successful because of its "head" Ma aware of Chinas national conditions, the core leadership of the early days, you can not understand technology, understand business, but to be very clear direction of the company. "Ma just grasp this trend. China has tens of millions of small businesses need a professional e-commerce services, cost pressures and staff structure have decided they can not be fragmented, so unsuccessful in the United States in China to become a B2B model a feature of the business model, and development is very rapid. "
The initial version of X.509 published in 1988. X.509 public key certificate by the user and the user identifier. Development and promotion of information technology has opened up a new human living space, it is within the scope of the world economy, politics, science, education and social development have a significant impact in all aspects. On the one hand, information technology and government management, finance, public services, education, health care and the combination of traditional business has brought a huge new market; the other hand, Information Technology in bringing efficient and friendly service, but also with to the threats, risks and responsibilities, online information theft, tampering, destruction of the events have occurred, the program spread a variety of network attacks more people worried. Thus, similar to the human physical survival, the network also needs space for trust and safety, only on the basis of security and trust to build a civilized, healthy, orderly network of living space, a rich and prosperous network applications can play the advantages of the network to promote the socio-economic and cultural development. Therefore, the PKI system in our country must adhere to -