Design And Research Of Security Information System On Data Safety

With the swift and violent development of negotiable securities trade in China ,securities company抯 computer network becomes more and more sophisticated .This makes the security problem increasingly severe 揝tock Hack?, 揘etwork Paralysis? 揟ransfer Interrupt? 揟rade Failure? are continuously puzzling the managers and technicians of securities company .It damages the stockholder抯 vital interests and ruins securities company抯 figure. The safety problem of the security information system grows urgent and needs to be solved immediately. This thesis designs and studies the network data safety in the point of view of the technology and management. It includes securities network safety designing and studying, available safety strategies of market server, data server and trade system , advisement of data backup scheme At last, it gives the design and the realization of the internal data gateway based on DES encrypt algorithm Cao Shun-liang Directed by Xu Ting-rong...