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To assure cyber security of an enterprise, typically SIEM (Security Information and Event Management) system is in place to normalize security events from different preventive technologies and flag alerts. Analysts in the security operation center (SOC) investigate the alerts to decide if it is truly malicious or not. However, generally the number of alerts is overwhelming with majority of them being...
In the last decade, numerous fake websites have been developed on the World Wide Web to mimic trusted websites, with the aim of stealing financial assets from users and organizations. This form of online attack is called phishing, and it has cost the online community and the various stakeholders hundreds of million Dollars. Therefore, effective counter measures that can accurately detect phishing...
As cybercrimes and their data volumes proliferate, business professionals and public servants urgently need new knowledge and skills to address the growing threats. However, curricular materials, pedagogical research, and courses to address the data deluge in cybersecurity are not widely available. This research developed a contextual active learning approach to creating curricular modules for use...
Internet enabled medical devices offer patients with a level of convenience. In recent years, the healthcare industry has seen a surge in the number of cyber-attacks. Given the potentially fatal impact of a compromised medical device, this study aims to identify vulnerabilities of medical devices. Our approach uses Shodan to obtain a large collection of IP addresses that will be passed through Nessus...
Data analytics is being increasingly used in cyber-security problems, and found to be useful in cases where data volumes and heterogeneity make it cumbersome for manual assessment by security experts. In practical cyber-security scenarios involving data-driven analytics, obtaining data with annotations (i.e. ground-truth labels) is a challenging and known limiting factor for many supervised security...
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