英语翻译电子商务是近年来随着网络技术发展而逐步兴起的,电子商务的核心技术难题是保证交易信息安全.数字签名技术在一定程度上

E-business network technology is rising with the gradual development ofthe network technology in recent years,the core technical problems of e-commerce transactions is to ensure information security.Digital signature technology,to a certain extent,ensure the network security ofthe transaction information transmission .In this paper,and it palys an important role on E-commerce security system because of the detailed information of the concept and the principle of digital signature technology and the principle of public key cryptography .