The Application And Design Of Senal Pert Insulation In Stock Transaction Online

Network security is becoming more and more important with the development of E-business. Stock Website must provide information channels of security and credibility for the client because it provides information as window of Internet. Thus .Network security becomes emphases on stock website system design . 1618 website adopts multiplayer insulation technology such as firewall and Serial Communication insulation. Thus it provides enough security.This paper mainly introduces the application and design of serial and parallel insulation technique in transaction online. Serial Insulation System uses two PC servers to realize communication. And avoids access that based on IP. In design, in order to realize serial communication Windows API is used; Also share memory manager and message queue manager is used. Serial Communication insulates Website and ShanXi Trust Investment Company two LAN.Serial insulation is one kind of technique that based on serial port communication. However serial port has its own limits. I believe the appearance and development of USB technique will substitute serial insulation and act more effectually.