1. "Estimated number of online forums and users " https://quora.com/How-many-online-forums-are-in-existence [Accessed 2-June-2021]. "Estimated number of online forums and users " https://quora.com/How-many-online-forums-are-in-existence [Accessed 2-June-2021].
2. R. Islam , M. O. F. Rokon , E. E. Papalexakis , and M. Faloutsos , " Tenfor: A tensor-based tool to extract interesting events from security forums," in 2020 IEEE/ACM International Conference on Advances in Social Networks Analysis and Mining (ASONAM) , 2020 , pp. 515 -- 522 . R. Islam, M. O. F. Rokon, E. E. Papalexakis, and M. Faloutsos, "Tenfor: A tensor-based tool to extract interesting events from security forums," in 2020 IEEE/ACM International Conference on Advances in Social Networks Analysis and Mining (ASONAM), 2020, pp. 515--522.
3. "Hackers posing as mcafee antivirus " https://pcmag.com/news/google-chinese-hackers-are-posing-as-mcafee-antivirus-to-phish-victims [Online; accessed 2-June-2021]. "Hackers posing as mcafee antivirus " https://pcmag.com/news/google-chinese-hackers-are-posing-as-mcafee-antivirus-to-phish-victims [Online; accessed 2-June-2021].
4. J. Gharibshah , " REST: A thread embedding approach for identifying and classifying user-specified information in security forums." ICWSM , 2019 . J. Gharibshah et al., "REST: A thread embedding approach for identifying and classifying user-specified information in security forums." ICWSM, 2019.
5. "Online security forums: " https://offensivecommunity.net https://hackthissite.org https://ethicalhacker.net [Accessed 2-June-2021]. "Online security forums: " https://offensivecommunity.net https://hackthissite.org https://ethicalhacker.net [Accessed 2-June-2021].