George Sharkov, Christina Todorova, Georgi Koykov, Ivan Nikolov"Towards a Robust and Scalable Cyber Range Federation for Sectoral Cyber/Hybrid Exercising: The Red Ranger and ECHO Collaborative Experience."Information & Security: An International Journal53,no. 2(2022):287-302.5319_scalable_cyber_range.pdf
George Sharkov, Christina Todorova, Georgi Koykov, Georgi Zahariev"A System-of-Systems Approach for the Creation of a Composite Cyber Range for Cyber/Hybrid Exercising."Information & Security: An International Journal50,no. 2(2021):129-148 .5029_cyber_ranges_cybrid_exercises.pdf
George Sharkov, Christina Todorova, Pavel Varbanov"Strategies, Policies, and Standards in the EU Towards a Roadmap for Robust and Trustworthy AI Certification."Information & Security: An International Journal50,no. 1(2021):11-22.5030_robust_and_trustworthy_ai_certification.pdf
George Sharkov, Christina Todorova, Georgi Koykov, Georgi Zahariev"Hybrid Exercising for Cyber-Resilient Healthcare and Cross-Sector Crisis Response Operability."Information Systems and Grid Technologies ISTG, CEUR Workshop Proceedings(2021):329-351.
George Sharkov, Yavor Papazov, Christina Todorova, Georgi Koykov, Georgi Zahariev"MonSys: A Scalable Platform for Monitoring Digital Services Availability, Threat Intelligence and Cyber Resilience Situational Awareness."Information & Security: An International Journal46,no. 2(2020):155-167.4611_monsys.pdf
George Sharkov, Yavor Papazov, Christina Todorova, Georgi Koykov, Georgi Zahariev"Cybersecurity Tools for Threat Intelligence and Vulnerability Monitoring for National and Sectoral Analysis."Information Security in Education and Practice(2020):
Yavor Papazov, George Sharkov, Georgi Koykov, Christina Todorova"Managing Cyber Education Environments with Serverless Computing."DIGILIENCE 2019(2019):
George Sharkov, Christina Todorova"Capture the Flag for Cyber-Resilience Exercising through Cryptographic Puzzles and Collaborative Problem-Solving."Information & Security: An International Journal37(2017):95-102.3707_cyber_resilience_exercising.pdf