The banking security network is the contracted network concerning the duties and obli-gations of many organizations,in the structure of which capital control is required to be an interna-tional trade criterion,whose potential functions and roles have been increasingly explored in theo-retical studies and practice of controlling as well.

The current network bank security technology is introduced and studied in this paper,and the mainly Network Bank security measures and products of China commercial banks is analized.

Simple discussion on the application of PKI/CA technology in the network bank safety control;

Network Bank Safe Threat and Countermeasure;

The challenge of network bank to traditional bank;