CITIC Securities Co.,Ltd. Network Security Construction

In this dissertation, based on the author's realistic work experience and knowledge about network security, author analyses the reality and threats of the network of securities company, then puts forward the strategy and framework about network security of securities company, and gives a solution scheme about it in details, hi the scheme, the author considers four aspects to implement security technical defense ,including risk valuation, security defense, daily maintenance and emergency response. In security defense measures, the author advances a dynamic defense system, the core of which is Intrusion Detection System, namely the linkage with Intrusion Detection System, Vulnerability Scanners System and Firewalls System. It can be combined with the other three measures to strengthen the securities company's security of network system...