Design of communication firewall attack capture system based on trusted cloud computing
In order to improve the effectiveness of communication firewall attack capture,a communication firewall attack capture system based on trusted cloud computing is proposed.The hardware design of the system includes a filter,a kernel firewall and a catcher.The filter performs data streaming filtering,and the kernel firewall performs iptables command and ebtables command to complete information matching.Be-sides,the catcher analyzes five virtual paths to complete information capturing.The design of the trusted cloud computing software includes building the probability density function of different data packets to judge whether the data is the attack information.The experiment results show that the designed system can ensure the success rate of computing-intensive tasks to reach more than 90%,and reduce the convergence degree of computing process.