Where IDS technology will develop? Various types of detection technology is currently emerging, but each has drawbacks. Present the most used behavior-based detection and knowledge-based detection as an example. Behavior-based detection is also known as anomaly detection, and system-independent, universal strong, and even can detect unknown attacks, but not all of the entire system to conduct a comprehensive description of user behavior, so the false detection rate is higher. Knowledge-based intrusion detection accuracy is high, but the limitation is only based on the known sequence of the invasion of suspicious behavior and defect detection systems, intrusion and use for the new unknown flaws in the system can do nothing ultra vires acts.
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