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1 引言电子商务是通过电信网络进行电子支付来得到信息产品或递送实物产品的承诺。相对于传统商务模式来说,电子商务具有高效、便携、低成本等特点。伴随着通信技术与计算机网络技术的飞速发展,电子商务的发展空前繁荣,受到全球范围的广泛关注,给人类生活带来了巨大的影响。电子商务所依赖的 Internet 具有虚拟性、动态性、高度开放性等特点,使电子商务面临众多的威胁与安全隐患,严重制约其进一步发展和应用。因此,安全问题成为电子商务发展的主要障碍和关键,电子商务安全技术也成为各界关注、研究的热点。
1 Introduction E-commerce is the promise of electronic payments through telecommunications networks to obtain informational products or to deliver physical products. Compared with the traditional business model, e-commerce has the characteristics of high efficiency, portability and low cost. With the rapid development of communication technology and computer network technology, the development of e-commerce is unprecedentedly prosperous and has attracted worldwide attention. It has brought tremendous impact on human life. E-commerce depends on the Internet has virtual, dynamic, highly open and so on, so that e-commerce is facing many threats and security risks, seriously restricting its further development and application. Therefore, the security issue has become the main obstacle and the key to the development of e-commerce. E-commerce security technology has also become the focus of attention and research.