METHOD FOR GENERATING REPUTATION BASED ON CONNECTION TIME FOR DDOS DEFENSE

摘要

The present invention relates to a method for generating a reputation based on connection time and a method and a system for defending DDoS using the same. The system analyzes a web access manner during a certain period per website visitor to calculate a reputation value of each visitor and distributes resources to the corresponding visitor based on the reputation value of each visitor or detects a DDoS attacker based on the reputation value of each visitor. According to an embodiment of the present invention, the present invention can block even a DDoS attack which does not use a malignant code based on the reputation through web connection profiling.