BUSINESS PROCESS SYSTEM, BUSINESS PROCESS METHOD, AND INFORMATION PROCESSING DEVICE

摘要

In a business process system, data transmitted from client terminals 501, 502, 503, 504 owned by a order source connected to an open network layer and having application realizing a peer-to-peer network architecture are recorded in an order-reception database (70) at a reception base via a collector node 601 connected to a DMZ layer of the order-reception base as a segment isolated from the open network layer and isolated from the LAN layer in the order-reception base and connected by peer-to-peer to the client terminals 501, 502, 503, 504. Thus, in the business process system, it is possible to realize server-less low-cost trading with a plenty of enterprises with a high security by using the peer-to-peer technology.