21 century, with the rapid development of technology, network also more and more from people's life, Internet has been penetrated into every aspect of our social life, with the computer and widely used increasingly intensified by the network information threat. People have to rely on application software and technology platform to stop the threat, but following new problems have appeared - e-commerce security, he is a solution to the problem of information security of encryption in reality, people rely on id can speak everyday consumption and tourism, id lost we can fill do, but on the web, we use the bank on the net trades in account and password when use often get forgotten or stealing trouble, in the electronic certification service institutions established, we rely on digital signatures can in online payment platform of the remittance and transfer funds, and digital certificate on the network id, is a digital certificate, we are online can unimpeded fund trading don't have to worry about safety problems. In order to be able to deal with enterprise daily business convenient authentication agency launched e-commerce different types of certificate, make in the enterprise, individual, server can effectively solve the electronic commerce brings our daily information security problems.
In the first chapter understand how electronic commerce is established,
The second chapter explores e-commerce security related security technology and corresponding countermeasures.
The third chapter e-commerce security technology in different fields, the combination of case analysis in different fields use analyzed electronic signature digital authentication of the role and advantage to enterprise.
The fourth chapter examples of using certificate agencies tell us how electronic certification service agency operations and management certificate to the enterprise of benefit.
Chapter 5 electronic certification agency used a variety of cases, understand the development process and electronic institutions to handle everyday business digital certificates, convenient.