Abstract :
Network security involves the security of data transmission, the confidentiality of communications, the legitimacy of key management; it is a comprehensive application of information security technology. Shopping on the Internet in the business community, online transactions in the financial community have become the future trend of development, and information security plays a very important role. The use of network information security is closely related to the field of e-commerce applications. Information security issue is resolved the better, the application of e-commerce becomes more widely. An urgent need to request a secure communications system ensures that the online exchange of information security with the current state of development of the issue a preliminary study. ICT in the process of resolving the security issue, the use of Visual C ++ language design security platform, applies the information security technology to the theoretical knowledge in practice.