Analysis of cross-border e-commerce technology system: international Internet infrastructure and services

The successful operation of cross-border e-commerce relies on the technical system of the international Internet, which can be divided into the network layer and the information release and transmission layer. At the network level, network infrastructure forms the underlying foundation of e-commerce, including wired telephone networks, wireless telephone networks, cable TV networks and the Internet. These network infrastructures provide various software and hardware processing tools required for information transmission, such as hubs and routers, to ensure effective connections between different network terminal devices. As the most critical infrastructure, the Internet provides strong support for the development of e-commerce business.

In the information publishing and transmission layer, the main focus is how to transmit information on the network and what kind of information is transmitted. In the modern Internet, information is usually published in the form of HTML language, and the Web server is responsible for effectively transmitting multimedia information such as text, data, audio, images, and videos to the recipients.

The basic service layer of e-commerce provides support for the standardization of online business activities, covering many aspects such as CA certification, payment gateways and network security. CA (Certificate Authority) plays an important role in this layer, responsible for issuing and managing digital certificates to ensure identity verification and data security in e-commerce transactions. Therefore, CA certification can ensure the confidentiality, authentication, integrity and non-repudiation of information, which also provides the necessary trust basis for online transactions.

As the interface between bank financial networks and the Internet, payment gateways play a vital role. Through a set of server devices, the payment gateway implements data conversion, encryption and decryption functions, thereby protecting the data security within financial institutions and ensuring the normal operation of online banking electronic payment functions.

The research on network security is more extensive, covering many aspects such as the confidentiality, integrity, availability, and authenticity of information. In this regard, network security requires the implementation of multiple functions such as access control, security vulnerability inspection, attack monitoring, and encrypted communication to ensure the safety and reliability of online transactions.

To sum up, the technical system of cross-border e-commerce not only includes solid network infrastructure and efficient information release and transmission mechanisms, but also must rely on reliable basic service technology to ensure the security and stability of transactions. These technical components together constitute a complete cross-border e-commerce operational framework.