Because of the opening of the internet , the application of e - commerce is being confronted with flintily challenge on security . hacker and security accidents which take place , often , affect and limit the development of e - commence severely 但是,由于internet自身的开放性,使得在其上的电子商务应用面临严峻的安全挑战,黑客事件和安全事故时有发生,严重影响和制约着电子商务的发展。