8 citations · 14 across the 7 of their papers we have counts for
8 papers
SCRM: An Actionable Framework for Space Cyber Risk Management
Ekzhin Ear, Caleb Chang, Shouhuai Xu
Space infrastructures play critical roles in modern society, including satellite communications (SATCOM). Like the Internet, space infrastructures are vulnerable to cyber attacks,…
Characterizing Cyber Attacks against Space Infrastructures with Missing Data: Framework and Case Study
Ekzhin Ear, Jose Luis Castanon Remy, Caleb Chang +3
Cybersecurity of space infrastructures is an emerging topic, despite space-related cybersecurity incidents occurring as early as 1977 (i.e., hijacking of a satellite transmission s…
Towards Principled Analysis and Mitigation of Space Cyber Risks
Ekzhin Ear
Space infrastructures have become an underpinning of modern society, but their associated cyber risks are little understood. This Dissertation advances the state-of-the-art via fou…
Space Cybersecurity Testbed: Fidelity Framework, Example Implementation, and Characterization
Jose Luis Castanon Remy, Caleb Chang, Ekzhin Ear +1
Cyber threats against space infrastructures, including satellites and systems on the ground, have not been adequately understood. Testbeds are important to deepen our understanding…
Quantifying Psychological Sophistication of Malicious Emails
Theodore Longtchi, Rosana Montañez Rodriguez, Kora Gwartney +4
Malicious emails including Phishing, Spam, and Scam are one significant class of cyber social engineering attacks. Despite numerous defenses to counter them, the problem remains la…
Towards Principled Risk Scores for Space Cyber Risk Management
Ekzhin Ear, Brandon Bailey, Shouhuai Xu
Space is an emerging domain critical to humankind. Correspondingly, space cybersecurity is an emerging field with much research to be done. To help space cybersecurity practitioner…
Characterizing Cyber Attacks against Space Systems with Missing Data: Framework and Case Study
Ekzhin Ear, Jose L. C. Remy, Antonia Feffer +1
Cybersecurity of space systems is an emerging topic, but there is no single dataset that documents cyber attacks against space systems that have occurred in the past. These inciden…
Towards Automated Cyber Range Design: Characterizing and Matching Demands to Supplies
Ekzhin Ear, Jose L. C. Remy, Shouhuai Xu
Cyber ranges mimic real-world cyber environments and are in high demand. Before building their own cyber ranges, organizations need to deeply understand what construction supplies…