Application of Digital Signature in Electronic Commerce

The electronic commerce security solution based on the digital signature technology could realize the confidentiality,integrity,authentication and non-repudiation of the information dissemination in electronic commerce system,and effectively prevent various potential security loopholes in electronic commerce. The thesis,form the fields of principle,function and implementation,describes the essence and application of digital signature technique in electronic business. And it also looks forward to the future of digital signature application in electronic commerce.