从电子商务的信息安全问题出发,为保障电子商务的安全,以规范化的程序和科学化的方法,用于识别交易双方身份的数字签名技术得到应用和发展。数字签名技术将信息发送者与信息传递结合起来,用以保障发送者所发送的信息在传递过程中的完整性,并可以提供信息发送者的身份认证,以防止信息发送者的身份的抵赖行为的发生,数字签名是实现电子商务的安全核心技术之一。 Starting from the information security of e-commerce, in order to ensure the security of e-commerce, the digital signature technology used to identify the identity of both parties has been applied and developed with standardized procedures and scientific methods. Digital signature technology combines sender and sender of information to ensure the integrity of the sender’s information during delivery and to provide the sender’s identity authentication to prevent the denial of sender’s identity The occurrence of digital signatures is one of the core technologies to achieve e-commerce security.