Hasso-Plattner-Institut
 
    • de
 

Andrey Sapegin

 

 

Room: H-1.13

Tel: +49(0)331 5509 587

Email: andrey.sapegin(at)hpi.de

 





 

Research

My research interests include intrusion detection, network security and vulnerability databases. Beside that I still have an interest in routing protocols and am always opened for new ideas and topics.


Teaching

Publications

  • Andrey Sapegin, David Jaeger, Feng Cheng and Christoph Meinel. "Towards a system for complex analysis of security events in large-scale networks". Elsevier Computers&Security, Volume 67, June 2017, pages 16-34. [PDF]
  • Pejman Najafi, Andrey Sapegin, Feng Cheng and Christoph Meinel. "Guilt-by-Association: Detecting Malicious Entities via Graph Mining". In Proceedings of the 13th EAI International Conference on Security and Privacy in Communication Networks (SecureComm 2017).
  • Andrey Sapegin, Marian Gawron, David Jaeger, Feng Cheng and Christoph Meinel. "Evaluation of In-Memory Storage Engine for Machine Learning Analysis of Security Events." Concurrency and Computation: Practice and Experience, Volume 29, Issue 2. [PDF]
  • David Jaeger, Andrey Sapegin, Martin Ussath, Feng Cheng, Christoph Meinel. "Parallel and distributed normalization of security events for instant attack analysis." In Proceedings of the 34th IEEE International Performance Computing and Communications Conference (IPCCC 2015). [PDF]
  • Aragats Amirkhanyan, Andrey Sapegin, Feng Cheng and Christoph Meinel. "Simulation User Behavior on A Security Testbed Using User Behavior States Graph." In Proceedings of the 8th International Conference on Security of Information and Networks (SIN’15, ACM Press). [PDF]
  • Andrey Sapegin, Marian Gawron, David Jaeger, Feng Cheng and Christoph Meinel. "High-speed Security Analytics Powered by In-memory Machine Learning Engine." In Proceedings of the 14th International Symposium on Parallel and Distributed Computing (ISPDC 2015, IEEE). [PDF]
  • Amir Azodi, Marian Gawron, Andrey Sapegin, Feng Cheng, and Christoph Meinel. "Leveraging Event Structure for Adaptive Machine Learning on Big Data Landscapes." In Proceedings of the International Conference on Mobile, Secure and Programmable Networking (MSPN'15, Springer). [PDF]
  • Andrey Sapegin, Aragats Amirkhanyan, Marian Gawron, Feng Cheng and Christoph Meinel. "Poisson-based Anomaly Detection for Identifying Malicious User Behaviour". In Proceedings of the International Conference on Mobile, Secure and Programmable Networking (MSPN'15, Springer). [PDF]
  • Anja Perlich, Andrey Sapegin and Christoph Meinel. "Implementation of Data Security Requirements in a Web-based Application for Interactive Medical Documentation." In Proceedings of the International Conference on Health Informatics (HEALTHINF 2015) [DOI: 10.5220/0005204503520359]
  • David Jaeger, Hendrik Graupner, Andrey Sapegin, Feng Cheng and Christoph Meinel. "Gathering and Analyzing Identity Leaks for Security Awareness." In Proceedings of the 7th International Conference on Passwords (PASSWORDS'14, Springer LNCS). [PDF]
  • Andrey Sapegin, David Jaeger, Amir Azodi, Marian Gawron, Feng Cheng and Christoph Meinel. "Normalisation of Log Messages for Intrusion Detection." Journal of Information Assurance and Security, volume 9, 2014, issue 3, pages 167-176. [PDF]
  • Andrey Sapegin, Feng Cheng and Christoph Meinel. "Catch the spike: on the locality of individual BGP update bursts." In proceedings of the IEEE 9th International Conference on Mobile Ad-hoc and Sensor Networks (MSN 2013). [PDF]
  • Andrey Sapegin, David Jaeger, Amir Azodi, Marian Gawron, Feng Cheng and Christoph Meinel. "Hierarchical Object Log Format for Normalisation of Security Events." In proceedings of the 9th International Conference on Information Assurance and Security (IAS 2013, IEEE). [PDF] [Proceedings page]
  • Andrey Sapegin and Steve Uhlig. "On the extent of correlation in BGP updates in the Internet and what it tells us about locality of BGP routing events." Elsevier Computer Communications 36(15–16), 2013, pages 1592–1605. [PDF] [Source code for analysis on GitHub]

Activities

  • Andrey Sapegin. Presentation "Measuring BGP propagation using correlated spikes." In proceedings of 31st NMRG Meeting (1st NMRG Workshop). [Agenda]