Publications

2024

Csikor, L.; Lim, H. W.; Wong, J. W.; Ramesh, S.; Parameswarath, R. P.; Chan, M. C.

RollBack: A New Time-Agnostic Replay Attack Against the Automotive Remote Keyless Entry Systems Journal Article

In: ACM Transactions on Cyber-Physical Systems, vol. 8, iss. 1, no. 5, pp. 1-25, 2024, ISSN: 2378-962X, (Open Access).

Abstract | Links | BibTeX | Tags: attack, black hat, keyfob, replay, security

2022

Csikor, L.; Ramachandran, S.; Lakshminarayanan, A.

ZeroDNS: Towards Better Zero Trust Security Using DNS Proceedings Article

In: Proc. Annual Computer Security Applications Conference (ACSAC), pp. 699–713, ACM, Austin, TX, USA, 2022, ISBN: 9781450397599.

Links | BibTeX | Tags: dns, mtls, security, zero-trust

Csikor, L.; W.Lim, H.; Ramesh, S.; Wong, J. W.; Parameswarath, R. P.; Choon, C. M.

RollBack - A New Time-Agnostic Replay Attack Against the Automotive Remote Keyless Entry Systems Proceedings Article

In: BlackHat USA Briefings, 2022.

Links | BibTeX | Tags: attack, black hat, keyfob, replay, rollback

2021

Csikor, L.; Singh, H.; Kang, M. S.; Divakaran, D. M.

Privacy of DNS-over-HTTPS: Requiem for a Dream? Proceedings Article

In: IEEE European Symposium on Security and Privacy, 2021.

Links | BibTeX | Tags: dns, doh, machine learning, privacy

2020

Csikor, L.; V.Ujawane,; Divakaran, D. M.

The Discrepancy of the Megaflow Cache in OVS, Final Episode Proceedings Article

In: OVS+OVN Conference, [Online], 2020.

Links | BibTeX | Tags: denial-of-service, openflow, ovs, sdn, security

Csikor, L.; Szalay, M.; Rétvári, G.; Pongrácz, G.; Pezaros, D. P.; Toka, L.

Transition to SDN is HARMLESS: Hybrid Architecture for Migrating Legacy Ethernet Switches to SDN Journal Article

In: IEEE/ACM Trans. Netw., vol. 28, no. 1, pp. 275–288, 2020, ISSN: 1063-6692.

Links | BibTeX | Tags: migration, openflow, sdn, switch design

Khooi, X. Z.; Csikor, L.; Kang, M. S.; Divakaran, D. M.

In-Network Defense Against AR-DDoS Attacks Proceedings Article

In: Proceedings of the ACM SIGCOMM 2020 Conference on Posters and Demos, ACM, New York, USA, 2020.

Links | BibTeX | Tags: attack, denial-of-service, in-network, p4

Khooi, X. Z.; Csikor, L.; Kang, M. S.; Divakaran, D. M.

Towards In-Network Time-Decaying Aggregates for Heavy-Hitter Detection Proceedings Article

In: Proceedings of the ACM SIGCOMM 2020 Conference on Posters and Demos, ACM, New York, USA, 2020.

Links | BibTeX | Tags: heavy-hitter, in-network, network monitoring

Cesen, F. E. R.; Csikor, L.; Recalde, C.; Rothenberg, C. E.; Pongrácz, G.

Towards Low Latency Industrial Robot Control in Programmable Data Planes Proceedings Article

In: 2020 6th IEEE Conference on Network Softwarization (NetSoft), pp. 165–169, 2020.

BibTeX | Tags: p4, robot

Khooi, X. Z.; Csikor, L.; Divakaran, D. M.; Kang, M. S.

DIDA: Distributed In-Network Defense Architecture Against Amplified Reflection DDoS Attacks Proceedings Article

In: 2020 6th IEEE Conference on Network Softwarization (NetSoft), pp. 277-281, 2020.

Links | BibTeX | Tags: amplification attack, denial-of-service, detection, mitigation

Csikor, L.; Ujawane, V.; Divakaran, D. M.

On the Feasibility and Enhancement of the Tuple Space Explosion Attack against Open vSwitch Journal Article

In: CoRR, vol. abs/2011.09107, 2020.

Links | BibTeX | Tags: attack, denial-of-service, openflow, ovs, sdn

2019

Csikor, L.; Kang, M. S.; Divakaran, D. M.

The Discrepancy of the Megaflow Cache in OVS, Part II Proceedings Article

In: OVS+OVN Conference, Red Hat Headquarters, Boston, MA, USA, 2019.

Links | BibTeX | Tags: denial-of-service, openflow, ovs, sdn

Csikor, L.; Divakaran, D. M.; Kang, M. S.; Kőrösi, A.; Sonkoly, B.; Haja, D.; Pezaros, D. P.; Schmid, S.; Rétvári, G.

Tuple Space Explosion: A Denial-of-Service Attack against a Software Packet Classifier Proceedings Article

In: Proc. International Conference on Emerging Networking Experiments And Technologies, pp. 292–304, Association for Computing Machinery, Orlando, Florida, 2019, ISBN: 9781450369985.

Links | BibTeX | Tags: attack, denial-of-service, detection, mitigation, openflow, ovs, sdn, security

2018

Csikor, L.; Rétvári, G.

The Discrepancy of the Megaflow Cache in OVS Proceedings Article

In: Open vSwitch Fall Conference, Club Auto Sport, Santa Clara, CA, 2018.

Links | BibTeX | Tags: attack, denial-of-service, openflow, ovs, sdn

Csikor, L.; Toka, L.; Szalay, M.; Pongrácz, G.; Pezaros, D. P.; Rétvári, G.

HARMLESS: Cost-Effective Transitioning to SDN for Small Enterprises Proceedings Article

In: Proceedings of IFIP Netwoking, 2018.

Links | BibTeX | Tags: migration, openflow, ovs, sdn, switch design

Patra, G.; Rodriguez, F. C. E.; Mejia, J. S.; Feferman, D.; Csikor, L.; Rothenberg, C. E.; Pongrácz, G.

Towards a Sweet Spot of Dataplane Programmability, Portability and Performance: On the Scalability of Multi-Architecture P4 Pipelines Journal Article

In: IEEE Journal on Selected Areas in Communications, Scalability Issues and Solutions for Software Defined Networks, 2018.

Links | BibTeX | Tags: in-network, p4, sdn

Csikor, L.; Rothenberg, C. E.; Pezaros, D. P.; Schmid, S.; Toka, L.; Rétvári, G.

Policy Injection: A Cloud Dataplane DoS Attack Proceedings Article

In: Proceedings of the ACM SIGCOMM 2018 Conference on Posters and Demos, pp. 147–149, ACM, Budapest, Hungary, 2018, ISBN: 978-1-4503-5915-3.

Links | BibTeX | Tags: attack, denial-of-service, ovs, sdn

Rodriguez, F. C. E.; Patra, G.; Csikor, L.; Rothenberg, C. E.; Laki, S.; Vörös, P.; Pongrácz, G.

BB-Gen: A Packet Crafter for P4 Target Evaluation Proceedings Article

In: Proceedings of the ACM SIGCOMM 2018 Conference on Posters and Demos, pp. 111–113, ACM, Budapest, Hungary, 2018, ISBN: 978-1-4503-5915-3.

Links | BibTeX | Tags: p4, performance, sdn

2017

Szalay, M.; Toka, L.; Rétvári, G.; Pongrácz, G.; Csikor, L.; Pezaros, D. P.

HARMLESS: Cost-Effective Transitioning to SDN Proceedings Article

In: Proceedings of the SIGCOMM Posters and Demos, pp. 91–93, ACM, Los Angeles, CA, USA, 2017, ISBN: 978-1-4503-5057-0.

Links | BibTeX | Tags: migration, openflow, ovs, sdn, switch design

Csikor, L.; Pezaros, D. P.

End-host Driven Troubleshooting Architecture for Software-Defined Networking Proceedings Article

In: IEEE Globecom 2017, pp. 1–7, IEEE, Singapore, 2017.

BibTeX | Tags: network monitoring, openflow, sdn, troubleshooting

2016

Molnár, L.; Pongrácz, G.; Enyedi, G.; Kis, Z.; Csikor, L.; Juhász, F.; Kőrösi, A.; Rétvári, G.

Dataplane Specialization for High-performance OpenFlow Software Switching Proceedings Article

In: ACM SIGCOMM, 2016.

BibTeX | Tags: openflow, ovs, performance, switch design

2015

Csikor, L.; Rétvári, G.

On Providing Fast Protection with Remote Loop-Free Alternates Journal Article

In: Telecommunication Systems Journal, vol. 60, no. 4, pp. 485-502, 2015, ISSN: 1572-9451.

Links | BibTeX | Tags: loop-free alternates, protection, resilience

Csikor, L.; Szalay, M.; Sonkoly, B.; Toka, L.

NFPA: Network Function Performance Analyzer Proceedings Article

In: IEEE Conference on Network Function Virtualization and Software Defined Networks Demo Track (NFV-SDN), pp. 17–19, San Francisco, CA, USA, 2015.

Links | BibTeX | Tags: nfv, performance, sdn

Németh, B.; Czentye, J.; Vaszkun, G.; Csikor, L.; Sonkoly, B.

Customizable real-time service graph mapping algorithm in carrier grade networks Proceedings Article

In: IEEE Conference on Network Function Virtualization and Software Defined Networks Demo Track (NFV-SDN), pp. 30–32, San Francisco, CA, USA, 2015.

Links | BibTeX | Tags: nfv, orchestratiopn, sdn

2014

Csoma, A.; Sonkoly, B.; Csikor, L.; Németh, F.; Gulyás, A.; Jocha, D.; Elek, J.; Tavernier, W.; Sahhaf, S.

Multi-layered Service Orchestration in a Multi-Domain Network Environment Proceedings Article

In: EWSDN (DEMO), Budapest, Hungary, 2014.

Links | BibTeX | Tags: mininet, netconf, nfv, sdn

Csoma, A.; Sonkoly, B.; Csikor, L.; Németh, F.; Gulyás, A.; Tavernier, W.; Sahhaf, S.

ESCAPE: Extensible Service Chain Prototyping Environment Using Mininet, Click, NETCONF and POX Proceedings Article

In: ACM SIGCOMM (DEMO), pp. 125–126, ACM, Chicago, Illinois, USA, 2014, ISBN: 978-1-4503-2836-4.

Links | BibTeX | Tags: mininet, netconf, sdn

Sonkoly, B.; Németh, F.; Csikor, L.; Gulyás, A. L.; Gulyás, A.

SDN based testbeds for evaluating and promoting multipath TCP Proceedings Article

In: Proc. IEEE International Conference on Communications (ICC), pp. 3044–3050, IEEE 2014.

Links | BibTeX | Tags: mptcp, performance, sdn

2013

Németh, F.; Sonkoly, B.; Csikor, L.; Gulyás, A.

A Large-Scale Multipath Playground for Experimenters and Early Adopters Proceedings Article

In: ACM SIGCOMM (DEMO), pp. 482-483, Hong Kong, China, 2013.

Links | BibTeX | Tags: mptcp, performance, planetlab, sdn

Németh, F.; Sonkoly, B.; Csikor, L.; Gulyás, A.

Improving resiliency and throughput of transport networks with OpenFlow and Multipath TCP: Demonstration of results over the Géant OpenFlow testbed (Demonstration of results over the Géant OpenFlow testbed) Proceedings Article

In: Open Networking Summit (DEMO), Santa Clara, USA, 2013.

Links | BibTeX | Tags: openflow, performance, resilience, sdn

Csikor, L.; Rétvári, G.; Tapolcai, J.

Optimizing IGP Link Costs for Improving IP-level Resilience with Loop-Free Alternates Journal Article

In: Computer Communications Journal, vol. 36, no. 6, pp. 645–655, 2013.

Links | BibTeX | Tags: IP Fast ReRoute, loop-free alternates, resilience

Csikor, L.; Rétvári, G.; Tapolcai, J.

High Availability in the Future Internet Book Section

In: The Future Internet, pp. 64–76, Springer, 2013.

Links | BibTeX | Tags: IP Fast ReRoute, loop-free alternates, protection, resilience

2012

Csikor, L.; Rétvári, G.

IP Fast Reroute with Remote Loop-Free Alternates: the Unit Link Cost Case Honorable Mention Proceedings Article

In: Proc. RNDM, pp. 16-22, 2012, ISSN: 2157-0221.

Links | BibTeX | Tags: IP Fast ReRoute, loop-free alternates, protection, resilience

2011

Csikor, L.; Nagy, M.; Rétvári, G.

Network Optimization Techniques for Improving Fast IP-level Resilience with Loop-Free Alternates Journal Article

In: Infocommunications Journal, vol. 3, no. 4, pp. 2–10, 2011, ISSN: 2061-2079.

BibTeX | Tags: IP Fast ReRoute, loop-free alternates, protection, resilience

Rétvári, G.; Csikor, L.; Tapolcai, J.; Enyedi, G.; Császár, A.

Optimizing IGP Link Costs for Improving IP-level Resilience Best Paper Proceedings Article

In: Proc. International Workshop on Design Of Reliable Communication Networks (DRCN), pp. 62–69, Krakow, Poland, 2011.

Links | BibTeX | Tags: IP Fast ReRoute, loop-free alternates, protection, resilience

2010

Csikor, L.; Fehér, Z.

Exploring Hidden Relations in Moving Human Groups Journal Article

In: 2010.

BibTeX | Tags: bluetooth, discovery, network, social

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Csikor, L.; Fehér, Z.

Information Spreading in Self Organizing Mobile Network Journal Article

In: MACRo, 0000.

BibTeX | Tags: bluetooth, discovery, network, social