Study And Application On The Safety Of The Security Trading System On Internet

With the development of information technology and securities business,security trading through Internet have become an important part of modern business gradually. So, safety of Internet security trading system becomes the issue that people pay attention to increasingly all the more.Based on discussing security problem and particularity request of information security in Internet exchange at present, this paper put forward two stock exchange security system model: Internet stock exchange security system model which certificate dealer headquarter is as kernel and which headquarter is as the third party.In the headquarter as kernel model, it insures safe communication channels adopting public key technology and achieves client identity authentication by password. The validity check-up for participant of Internet stock exchange and identity of commission server are finished by identity authentication server of headquarter.In the headquarter as the third party model, firstly, it demands that internet negotiant and commission server of sales department recognize headquarter as authentication organization of the third party and signature figure certificate to client and sales department by CA authentication authorization center. At the same time, client must exchange online taking with key check (IC card) and ensure identity acknowledgment for sales department and client through figure signature and certificate.This paper advanced Internet stock exchange managing flow of above two model, reform Internet A security trading system in Baicheng Zhongxing West Road Department of North-East Security and receive good effect. If popularizing above project to other areas and cooperating with seat connection, investor of stock market can achieve stockjobbing in any areas.