ABSTRACT
Global financial crisis has constantly erupted since 1990s. Japanese bubble economy was shattered in August 1990. Italy and the United Kingdom suffered from currency crisis in 1992[1-2]. Mexico suffered from financial crisis in 1995. Southeast Asia underwent financial crisis in 1997, Russia financial crisis was caused in 1998, Brazil also suffered from financial crisis in 1999, and Argentine financial market was collapsed in 2001. Author believes that financial market is a complex economic system, chaos theory can be adopted for handling complex system effectively, and it can provide new method and thought for solving financial crisis and related issues. Since financial crisis has huge influence on, important position and role in financial system and national economy, special requirement of financial business are studied[3]. Financial system not only has characteristics of general system development, but also has the following features, namely stability, high performance, robustness and security. Techniques of test key and digital signature can be adopted for ensuring data integrity and non-repudiation in aspect of financial transaction safety. System confidentiality can be ensured through encrypted transmission of data among nodes. Security of systems management can be realized through system connection control and tight operation authority management. Network and hardware equipment can be managed mainly through network management and system safety features in the paper, middleware technology is introduced into financial crisis analysis.
