Professor Stephen D. Wolthusen

  1. 2014
  2. Published

    A Model for Robust Distributed Hierarchical Electric Power Grid State Estimation

    Baiocco, A., Foglietta, C., Panzieri, S. & Wolthusen, S. D., 19 May 2014, Proceedings of the 2014 IEEE PES Innovative Smart Grid Technologies Conference (ISGT 2014). IEEE Press, p. 1 5 p.

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

  3. Forthcoming

    An Attack Analysis of Managed Pressure Drilling Systems on Oil Drilling Platforms

    McEvoy, R. & Wolthusen, S. D., 2014, (Accepted/In press) Proceedings of the 9th International Workshop on Critical Information Infrastructures Security. Springer-Verlag

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

  4. Published

    Asynchronous Binary Byzantine Consensus over Graphs with Power Law Degree Sequence

    Wolthusen, S. D., 2014, Proceedings of the 8th Annual IFIP WG 11.10 International Conference on Critical Infrastructure Protection. Springer-Verlag, p. 263 276 p.

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

  5. Published

    Dynamic Forced Partitioning of Robust Hierarchical State Estimators for Power Networks

    Baiocco, A. & Wolthusen, S. D., 2014, Proceedings of the 2014 IEEE PES Innovative Smart Grid Technologies Conference (ISGT 2014). IEEE Press, p. 1 5 p.

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

  6. Published

    Dynamic Parameter Reconnaissance for Stealthy DoS Attack within Cloud Systems

    Alarifi, S. & Wolthusen, S. D., 2014, Proceedings of the 15th Joint IFIP TC6/TC11 Conference on Communications and Multimedia Security (CMS 2014). Springer-Verlag, p. 73 85 p.

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

  7. Published

    Forensic Entropy Analysis of Microsoft Windows Storage Volumes

    Weston, P. & Wolthusen, S. D., 2014, In: SAIEE Africa Research Journal. 105, 2, p. 21 28 p.

    Research output: Contribution to journalArticlepeer-review

  8. Published

    Malicious MPLS Policy Engine Reconnaissance

    Almutairi, A. & Wolthusen, S. D., 2014, Proceedings of the 15th Joint IFIP TC6/TC11 Conference on Communications and Multimedia Security (CMS 2014)}. Springer-Verlag, Vol. 8735. p. 3 18 p.

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

  9. Published

    Mitigation of Cloud-Internal Denial of Service Attacks

    Alarifi, S. & Wolthusen, S. D., 2014, Proceedings of the 2014 IEEE 8th International Symposium on Service Oriented System Engineering (SOSE 2014). IEEE Computer Society Press, p. 478 483 p.

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

  10. Published

    Reconstruction of Structural Controllability over Erdös-Rényi Graphs via Power Dominating Sets

    Alwasel, B. & Wolthusen, S. D., 2014, Proceedings of the 9th Annual Cyber and Information Security Research Conference (CISR '14). ACM Press, p. 57 60 p.

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

  11. Published

    Recovering Structural Controllability on Erdös-Rényi Graphs via Partial Control Structure Re-Use

    Alwasel, B. & Wolthusen, S. D., 2014, Proceedings of the 9th International Conference on Critical Information Infrastructures Security (CRITIS 2014). Springer-Verlag, p. 293-307

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

  12. Published

    Recovery of Structural Controllability for Process Control Systems

    Alcaraz, C. & Wolthusen, S. D., 2014, Proceedings of the 8th Annual IFIP WG 11.10 International Conference on Critical Infrastructure Protection. Springer-Verlag, p. 47 63 p.

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

  13. Published

    Stability of Power Network State Estimation Under Attack

    Baiocco, A. & Wolthusen, S. D., 2014, Proceedings of the 2014 IEEE PES Innovative Smart Grid Technologies Conference Asia (ISGT Asia 2014). IEEE Press, p. 441 446 p.

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

  14. 2013
  15. Published

    An Analysis of Service Degradation Attacks against Real-Time MPLS Networks

    Almutairi, A. & Wolthusen, S. D., 2013, Proceedings of the 2013 Information Security South Africa Conference (ISSA 2013). IEEE Computer Society Press, p. 1-8

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

  16. Published

    Anomaly Detection for Ephemeral Cloud IaaS Virtual Machines

    Alarifi, S. & Wolthusen, S. D., 2013, Proceedings of the 7th International Conference on Network and System Security (NSS 2013. Springer-Verlag, p. 321-335

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

  17. Published

    Asynchronous Message-Passing Binary Consensus over Non-Complete Graphs

    Weldehawaryat, G. & Wolthusen, S. D., 2013, Proceedings of the 2013 IEEE 2nd International Workshop on Network Science (NSW 2013). IEEE Computer Society Press, p. 9-15

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

  18. Published

    Forensic Entropy Analysis of Microsoft Windows Storage Volumes

    Weston, P. & Wolthusen, S. D., 2013, Proceedings of the 2013 Information Security South Africa Conference (ISSA 2013). IEEE Computer Society Press, p. 1-8

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

  19. Published

    Locating Subverted Processes using Random Packet Comparison in SCADA Systems

    Mcevoy, R. & Wolthusen, S. D., 2013, In: International Journal of Critical Infrastructures. 9, 1/2, p. 32-51

    Research output: Contribution to journalArticlepeer-review

  20. Published

    Malicious False Data Injection in Hierarchical Electric Power Grid State Estimation Systems

    Feng, Y., Foglietta, C., Baiocco, A., Panzieri, S. & Wolthusen, S. D., 2013, Proceedings of the fourth international conference on Future energy systems (ACM e-Energy 2013). ACM Press, p. 183-192

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

  21. Forthcoming

    Multi-Round Attacks on Structural Controllability Properties for Non-Complete Random Graphs

    Alcaraz, C., Etchevés Miciolino, E. & Wolthusen, S. D., 2013, (Accepted/In press) Proceedings of the 16th Information Security Conference (ISC 2013). Springer-Verlag, 10 p.

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

  22. Published

    Robust Coordination of Cloud-Internal Denial of Service Attacks

    Alarifi, S. & Wolthusen, S. D., 2013, Proceedings of the 2013 Third International Conference on Cloud and Green Computing (CGC). IEEE Computer Society Press, p. 135-142

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

  23. Published

    Structural Controllability of Networks for Non-Interactive Adversarial Vertex Removal

    Alcaraz, C., Etchevés Miciolino, E. & Wolthusen, S. D., 2013, Proceedings of the 8th International Workshop on Critical Information Infrastructures Security. Springer-Verlag, p. 120-132

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

  24. 2012
  25. Published

    Algorithmic approach for clandestine localisation and tracking in short-range environments

    Al-Kuwari, S. & Wolthusen, S. D., Apr 2012, In: International Journal of Communication Networks and Distributed Systems. 9, 3/4, p. 311 327 p.

    Research output: Contribution to journalArticlepeer-review

  26. Published

    Advances in Critical Infrastructure Protection: Information Infrastructure Models, Analysis, and Defense

    Wolthusen, S. D. (ed.), Lopez, J. (ed.) & Setola, R. (ed.), 2 Mar 2012, Heidelberg, Germany: Springer-Verlag. 357 p.

    Research output: Book/ReportAnthology

  27. Forthcoming

    Agent Interaction and State Determination in SCADA Systems

    Mcevoy, R. & Wolthusen, S. D., 2012, (Accepted/In press) Proceedings of the Sixth Annual IFIP WG 11.10 International Conference on Critical Infrastructure Protection. Springer-Verlag

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

  28. Forthcoming

    Defeating Network Node Subversion on SCADA Systems Using Probabilistic Packet Observation

    Mcevoy, R. & Wolthusen, S. D., 2012, (Accepted/In press) Proceedings of the 6th International Workshop on Critical Information Infrastructures Security 2011 (CRITIS 2011). Springer-Verlag

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

  29. Published

    Forensic Tracking and Mobility Prediction in Vehicular Networks

    Al-Kuwari, S. & Wolthusen, S. D., 2012, Advances in Digital Forensics VIII: Proceedings of the Eighth IFIP WG 11.9 International Conference on Digital Forensics. Springer-Verlag

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

  30. 2011
  31. Published

    A propagation model of a vulnerability mitigation computer worm - SeaWave

    Al-Salloum, Z. & Wolthusen, S. D., 6 Sep 2011, Proceedings of the 2011 5th International Network and System Security Conference (NSS 2011). IEEE Computer Society Press, p. 347-352

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

  32. Published

    Resource-constrained signal propagation modeling for tactical mobile ad hoc networks

    Reidt, S., Ebinger, P., Wolthusen, S. D. & Kuijper, A., 22 Jun 2011, Proceedings of the 2011 IEEE First International Workshop on Network Science (NSW 2011). IEEE Computer Society Press, p. 67-74

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

  33. Published

    Threat analysis model of an agent-based vulnerability mitigation mechanism using Bayesian Belief Networks

    Al-Salloum, Z. & Wolthusen, S. D., 22 Jun 2011, Proceedings of the 2011 First IEEE Network Science Workshop (NSW 2011). IEEE Computer Society Press, p. 144-151

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

  34. Published

    Fuzzy Trace Validation: Toward an Offline Forensic Tracking Framework

    Wolthusen, S. D., 26 May 2011, Proc. 2011 IEEE Sixth International Workshop on Systematic Approaches to Digital Forensic Engineering (SADFE 2011). IEEE Computer Society Press, 5 p.

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

  35. Published

    A Plant-Wide Industrial Process Control Security Problem

    Mcevoy, R. & Wolthusen, S. D., 2011, Critical Infrastructure Protection V: Proceedings of the 5th Annual IFIP WG 11.10 International Conference on Critical Infrastructure Protection. Springer-Verlag, p. 47-56

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

  36. Published

    On the Feasibility of Carrying Out Live Real-Time Forensics for Modern Intelligent Vehicles

    Al-Kuwari, S. & Wolthusen, S. D., 2011, Forensics in Telecommunications, Information, and Multimedia: Proceedings of the Third International ICST Conference (e-Forensics 2010). Springer-Verlag, p. 207-223

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

  37. 2010
  38. Forthcoming

    Enhanced Location Tracking for Tactical MANETs based on Particle Filters and Additional Information Sources

    Ebinger, P., Kuijper, A. & Wolthusen, S. D., Oct 2010, (Accepted/In press) Proc. 2012 Military Communications and Information Systems Conference. Piscataway, NJ, USA: IEEE Computer Society Press, 8 p.

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

  39. Published

    Teeth Segmentation and Feature Extraction for Odontological Biometrics

    Mairaj, D., Busch, C. & Wolthusen, S. D., Oct 2010, Proceedings of the 2010 Sixth International Conference on Intelligent Information Hiding and Multimedia Signal Processing. IEEE Computer Society Press, p. 323-328

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

  40. Published

    Agent-based host enumeration and vulnerability scanning using dynamic topology information

    Al-Salloum, Z. & Wolthusen, S. D., Aug 2010, Information Security for South Africa 2010 (ISSA). IEEE Computer Society Press, 8 p.

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

  41. Published

    The cost of observation for intrusion detection: Performance impact of concurrent host observation

    Seeger, M., Busch, C., Baier, H. & Wolthusen, S. D., Aug 2010, Information Security for South Africa 2012 (ISSA). 8 p.

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

  42. Published

    A link-layer-based self-replicating vulnerability discovery agent

    Wolthusen, S. D. & Al-Salloum, Z., 22 Jun 2010, 2010 IEEE Symposium on Computers and Communications (ISCC). IEEE Computer Society Press, p. 704-707

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

  43. Published

    Constraints on autonomous use of standard GPU components for asynchronous observations and intrusion detection

    Seeger, M., Baier, H., Busch, C. & Wolthusen, S. D., 26 May 2010, Proc. 2010 2nd International Workshop on Security and Communication Networks (IWSCN). IEEE Computer Society Press, 8 p.

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

  44. Published

    Algorithms for Advanced Clandestine Tracking in Short-Range Ad Hoc Networks

    Wolthusen, S. D. & Al-Kuwari, S., May 2010, Security and Privacy in Mobile Information and Communication Systems: Second International ICST Conference (MobiSec 2010). Springer-Verlag, p. 67-79

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

  45. Published

    An Algebra for the Detection and Prediction of Malicious Activity in Concurrent Systems

    Mcevoy, R. & Wolthusen, S. D., May 2010, Proceedings of the 2010 Fifth International Conference on Systems (ICONS 2010). IEEE Computer Society Press, p. 125-133

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

  46. Published

    Host-Based Security Sensor Integrity in Multiprocessing Environments

    Mcevoy, R. & Wolthusen, S. D., May 2010, Information Security, Practice and Experience: 6th International Conference, ISPEC 2010. Springer-Verlag, p. 138-152

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

  47. Published

    Observation Mechanism and Cost Model for Tightly Coupled Asymmetric Concurrency

    Seeger, M. & Wolthusen, S. D., May 2010, Proceedings, 2010 Fifth International Conference on Systems (ICONS 2010). IEEE Computer Society Press, p. 158-163

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

  48. Published

    Probabilistic Vehicular Trace Reconstruction Based on RF-Visual Data Fusion

    Al-Kuwari, S. & Wolthusen, S. D., May 2010, Communications and Multimedia Security: 11th IFIP TC 6/TC 11 International Conference (CMS 2010). Springer-Verlag, p. 16-27

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

  49. Published

    Detecting Sensor Signal Manipulations in Non-Linear Chemical Processes

    Wolthusen, S. D., Mar 2010, Critical Infrastructure Protection IV: Fourth Annual IFIP WG 11.10 International Conference on Critical Infrastructure Protection. Springer-Verlag, p. 81-94

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

  50. Published

    Interactive Visualization of Interdependencies and Vulnerabilities in Constrained Environments

    Lunden, N., Sveen, R., Lund, H., Svendsen, N. & Wolthusen, S. D., Mar 2010, Critical Infrastructure Protection IV: Fourth Annual IFIP WG 11.10 International Conference on Critical Infrastructure Protection. Springer-Verlag, p. 171-183

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

  51. Published

    Security and Performance Aspects of an Agent-Based Link-Layer Vulnerability Discovery Mechanism

    Al-Salloum, Z. & Wolthusen, S. D., 15 Feb 2010, ARES '10 International Conference on Availability, Reliability, and Security. IEEE Computer Society Press, p. 549-554

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

  52. Published

    A Formal Adversary Capability Model for SCADA Environments

    Mcevoy, R. & Wolthusen, S. D., 2010, Proceedings of the 5th International Workshop on Critical Information Infrastructures Security (CRITIS 2010). Springer-Verlag, p. 93-103

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

  53. 2009
  54. Published

    Efficient state estimation and Byzantine behavior identification in Tactical MANETs

    Ebinger, P. & Wolthusen, S. D., 18 Oct 2009, Proc. 2009 IEEE Military Communications Conference (MILCOM 2009). IEEE Computer Society Press, 7 p.

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

  55. Published

    Energy-efficient key distribution and revocation in tactical networks with asymmetric links

    Reidt, S. & Wolthusen, S. D., 18 Oct 2009, 2009 IEEE Military Communications Conference (MILCOM 2009). IEEE Computer Society Press, 7 p.

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

  56. Published

    Using Observations of Invariant Behavior to Detect Malicious Agency in Distributed Control Systems

    Mcevoy, R. & Wolthusen, S. D., 30 Sep 2009, Proc. 4th International Workshop on Critical Information Infrastructures Security (CRITIS 2009). Springer-Verlag, p. 62-72

    Research output: Chapter in Book/Report/Conference proceedingConference contribution