电子商务技术的广泛应用,给中小型公司提供便利和商机。同时,由于Internet的开放性、共享性使电子商务信息安全面临威胁。阐述了电子商务可采用加密技术、数字签名和数字证书技术、防火墙技术等技术和SSL协议、SET协议,提高电子商务信息安全系数,并对今后电子商务信息技术发展提出了自己的见解。 E-commerce technology is widely used to provide convenience and business opportunities for small and medium-sized companies. At the same time, due to the openness of the Internet, sharing makes the information security of e-commerce at risk. E-commerce technology such as encryption technology, digital signature and digital certificate technology, firewall technology and SSL protocol and SET protocol are introduced to improve e-commerce information security factor and put forward their own opinions on the future development of e-commerce information technology.