Open source threat intelligence discovery based on topic detection
Dong Li, Xiao Zhou, Ao Xue · 2020
This paper analyzes open source threat data and identity emerging threat topics in real time. Based on the general topic detection technology, this paper deeply studies the feature extraction method in the security field. This paper studies the keyword feature extraction and entity feature extraction method. The experimental results show that the accuracy and F value of the proposed method are all above 0.98.