2021:

  • M. Orsak and T. Benes, “High-speed stateful packet classifier based on TSS algorithm optimized for off-chip memories,” in Proceedings - 2021 24th International Symposium on Design and Diagnostics of Electronic Circuits and Systems, DDECS 2021, 2021, pp. 151–156. Link
  • J. Luxemburk, K. Hynek, and T. Čejka, “Detection of HTTPS Brute-Force Attacks with Packet-Level Feature Set,” in 2021 IEEE 11th Annual Computing and Communication Workshop and Conference (CCWC), 2021, pp. 0114–0122. Link

2020:

  • K. Hynek and T. Cejka, “Privacy Illusion: Beware of Unpadded DoH,” in 2020 11th IEEE Annual Information Technology, Electronics and Mobile Communication Conference (IEMCON), 2020, pp. 621–628. Link
  • T. Beneš, M. Kekely, K. Hynek, and T. Čejka, “Pipelined ALU for effective external memory access in FPGA,” in 2020 23rd Euromicro Conference on Digital System Design (DSD), 2020, pp. 97–100.
  • D. Vekshin, K. Hynek, and T. Cejka, “DoH Insight: Detecting DNS over HTTPS by Machine Learning,” in Proceedings of the 15th International Conference on Availability, Reliability and Security, New York, NY, USA, 2020. Link
  • K. Hynek, T. Beneš, T. Čejka, and H. Kubátová, “Refined Detection of SSH Brute-Force Attackers Using Machine Learning,” in ICT Systems Security and Privacy Protection, Cham, 2020, pp. 49–63. Link
  • K. Hynek, T. Čejka, M. Žádník, and H. Kubátová, “Evaluating Bad Hosts Using Adaptive Blacklist Filter,” in 9th Mediterranean Conference on Embedded Computing (MECO), 2020, pp. 1–5. Link
  • M. Hulák and T. Cejka, “Classification of Network Traffic using Traffic Features,” in 8th Prague Embedded Systems Workshop, 2020, pp. 17–18. Link
  • K. Hynek, T. Cejka, and D. Vekshin, “DoH detection: Discovering hidden DNS,” in 8th Prague Embedded Systems Workshop, 2020, pp. 14–16. Link
  • D. Soukup, K. Hynek, and T. Cejka, “QoD: Ideas about Evaluating Quality of Datasets,” in 8th Prague Embedded Systems Workshop, 2020, pp. 8–9. Link
  • T. Beneš, T. Cejka, and H. Kubátová, “The next step of P4 FPGA architectures: External Memories,” in 8th Prague Embedded Systems Workshop, 2020, pp. 5–7. Link

2019:

  • D. Soukup, O. Hujňák, S. Štefunko, Krejčı́ Radek, and E. Grešák, “Security Framework for IoT and Fog Computing Networks,” in 2019 Third International conference on I-SMAC (IoT in Social, Mobile, Analytics and Cloud)(I-SMAC), 2019, pp. 87–92. Link
  • D. Soukup, T. Cejka, and K. Hynek, “Behavior Anomaly Detection in IoT Networks,” in International conference on Computer Networks, Big data and IoT, 2019, pp. 465–473. Link
  • D. Soukup, T. Čejka, and S. Štefunko, “Multi-level Anomaly Detection in IoT Networks,” in The 7th Prague Embedded Systems Workshop, Roztoky u Prahy, Czech Republic, 2019. Link
  • J. Havránek, T. Čejka, and P. Benáček, “L7 capable flow exporter described in P4,” in The 7th Prague Embedded Systems Workshop, Roztoky u Prahy, Czech Republic, 2019. Link
  • K. Hynek, T. Beneš, T. Čejka, and H. Kubátová, “Future approaches to monitoring in high-speed backbone networks ,” in The 7th Prague Embedded Systems Workshop, Roztoky u Prahy, Czech Republic, 2019. Link

2018:

  • T. Jánský, T. Čejka, Žádnı́k Martin, and V. Bartoš, “Augmented DDoS Mitigation with Reputation Scores,” in Proceedings of the 13th International Conference on Availability, Reliability and Security, New York, NY, USA, 2018, pp. 54:1–54:7. Link
  • T. Jánský, T. Čejka, M. Žádník, and V. Bartoš, “Informed DDoS Mitigation at 100 Gb/s,” in Proceedings of the 6th Prague Embedded Systems Workshop, 2018, pp. 41–42.
  • F. Šuster and T. Čejka, “Stream-wise adaptive blacklist filter based on flow data,” in Proceedings of the 6th Prague Embedded Systems Workshop, 2018, pp. 38–39.
  • M. Slabihoudek and T. Čejka, “Stream-wise Aggregation of Flow Data,” in Proceedings of the 6th Prague Embedded Systems Workshop, 2018, p. 37.
  • L. Stejskalová and T. Čejka, “Grouping evil IP addresses,” in Proceedings of the 6th Prague Embedded Systems Workshop, 2018, p. 30.
  • P. Benáček, V. Puš, H. Kubátová, and T. Čejka, “P4-To-VHDL: Automatic generation of high-speed input and output network blocks,” Microprocessors and Microsystems, vol. 56, pp. 22–33, 2018. Link
  • J. Havránek, P. Velan, T. Cejka, and P. Benáček, “Enhanced Flow Monitoring with P4 Generated Flexible Packet Parser,” in AIMS 2018, 2018.

2017:

  • T. Jánský, T. Čejka, and V. Bartoš, “Hunting SIP Authentication Attacks Efficiently,” in Security of Networks and Services in an All-Connected World: 11th IFIP WG 6.6 International Conference on Autonomous Infrastructure, Management, and Security, AIMS 2017, Zurich, Switzerland, July 10-13, 2017, Proceedings, D. Tuncer, R. Koch, R. Badonnel, and B. Stiller, Eds. Cham: Springer International Publishing, 2017, pp. 125–130. Link
  • T. Čejka and M. Žádník, “Preserving Relations in Parallel Flow Data Processing,” in Security of Networks and Services in an All-Connected World: 11th IFIP WG 6.6 International Conference on Autonomous Infrastructure, Management, and Security, AIMS 2017, Zurich, Switzerland, July 10-13, 2017, Proceedings, D. Tuncer, R. Koch, R. Badonnel, and B. Stiller, Eds. Cham: Springer International Publishing, 2017, pp. 153–156. Link
  • M. Švepeš and T. Čejka, “Making Flow-Based Security Detection Parallel,” in Security of Networks and Services in an All-Connected World: 11th IFIP WG 6.6 International Conference on Autonomous Infrastructure, Management, and Security, AIMS 2017, Zurich, Switzerland, July 10-13, 2017, Proceedings, D. Tuncer, R. Koch, R. Badonnel, and B. Stiller, Eds. Cham: Springer International Publishing, 2017, pp. 3–15. Link
  • T. Čejka, M. Švepeš, and J. Viktorin, “Gateway for IoT security,” in The 5th Prague Embedded Systems Workshop, Roztoky u Prahy, Czech Republic, 2017. Link
  • T. Jánský, T. Čejka, and V. Bartoš, “Detection of SIP Scans and Bruteforce Attacks,” in The 5th Prague Embedded Systems Workshop, Roztoky u Prahy, Czech Republic, 2017. Link

2016:

  • T. Cejka, V. Bartoš, M. Svepes, Z. Rosa, and H. Kubatova, “NEMEA: A Framework for Network Traffic Analysis,” in 12th International Conference on Network and Service Management (CNSM 2016), Montreal, Canada, 2016. Link
  • Z. Rosa, T. Cejka, M. Zadnik, and V. Puš, “Building a Feedback Loop to Capture Evidence of Network Incidents,” in 12th International Conference on Network and Service Management (CNSM 2016), Montreal, Canada, 2016. Link
  • T. Cejka and M. Svepes, “Analysis of Vertical Scans Discovered by Naive Detection,” in Management and Security in the Age of Hyperconnectivity: 10th IFIP WG 6.6 International Conference on Autonomous Infrastructure, Management, and Security, AIMS 2016, R. Badonnel, R. Koch, A. Pras, M. Drašar, and B. Stiller, Eds. Munich, Germany: Springer International Publishing, 2016, pp. 165–169. Link
  • T. Čejka and R. Krejčí, “Configuration of open vSwitch using OF-CONFIG,” in NOMS 2016 - 2016 IEEE/IFIP Network Operations and Management Symposium, Istanbul, Turkey, 2016, pp. 883–888. Link
  • T. Čejka and A. Robledo, “Detecting Spoofed Time in NTP Traffic,” in The 4th Prague Embedded Systems Workshop, Roztoky u Prahy, Czech Republic, 2016. Link
  • M. Svepes and T. Cejka, “Overload-resistant Network Traffic Analysis,” in The 4th Prague Embedded Systems Workshop, Roztoky u Prahy, Czech Republic, 2016. Link

2015:

  • T. Čejka, R. Bodó, and H. Kubátová, “Nemea: Searching for Botnet Footprints,” in The 3th Prague Embedded Systems Workshop, Roztoky u Prahy, Czech Republic, 2015. Link
  • D. Alexa and T. Čejka, “Easy configuration of NETCONF devices,” in The 3th Prague Embedded Systems Workshop, Roztoky u Prahy, Czech Republic, 2015. Link
  • T. Cejka, V. Bartos, L. Truxa, and H. Kubatova, “Using Application-Aware Flow Monitoring for SIP Fraud Detection,” in Intelligent Mechanisms for Network Configuration and Security: 9th IFIP WG 6.6 International Conference on Autonomous Infrastructure, Management, and Security, AIMS 2015, S. Latré, M. Charalambides, J. François, C. Schmitt, and B. Stiller, Eds. Ghent, Belgium: Springer International Publishing, 2015, pp. 87–99. Link

2014:

  • T. Cejka, Z. Rosa, and H. Kubatova, “Stream-wise detection of surreptitious traffic over dns,” in 2014 IEEE 19th International Workshop on Computer Aided Modeling and Design of Communication Links and Networks (CAMAD), Athens, Greece, 2014, pp. 300–304. Link
  • P. Benáček, R. B. Blažek, T. Čejka, and H. Kubátová, “Change-point Detection Method on 100 Gb/s Ethernet Interface,” in Proceedings of the Tenth ACM/IEEE Symposium on Architectures for Networking and Communications Systems, New York, NY, USA, 2014, pp. 245–246. Link
  • T. Čejka, L. Kekely, P. Benček, R. B. Blažek, and H. Kubátová, “FPGA Accelerated Change-Point Detection Method for 100 Gb/s Networks,” in 9th Doctoral Workshop on Mathematical and Engineering Methods in Computer Science (MEMICS 2014), Telč, Czech Republic, 2014. Link

2013:

  • V. Bartoš, M. Žádník, and T. Čejka, “Nemea: Framework for stream-wise analysis of network traffic,” CESNET, a.l.e., 2013. Link

2012:

  • T. Čejka, P. Benáček, Š. Friedl, and R. Krejčí, “COMET-COMBO Ethernet Tester,” CESNET, a.l.e., 2012. Link

The list of publications