OpenVPN is Open to VPN Fingerprinting - Diwen Xue; Reethika Ramesh; Arham Jain; Michalis Kallitsis; J. Alex Halderman; Jedidiah R. Crandall; Roya Ensafi (Commun. ACM, 2025)

Fingerprinting Obfuscated Proxy Traffic with Encapsulated TLS Handshakes - Diwen Xue; Michalis Kallitsis; Amir Houmansadr; Roya Ensafi (33rd USENIX Security Symposium, USENIX Security 2024, Philadelphia, PA, USA, August 14-16, 2024, 2024)

OpenVPN is Open to VPN Fingerprinting - Diwen Xue; Reethika Ramesh; Arham Jain; Michalis Kallitsis; J. Alex Halderman; Jedidiah R. Crandall; Roya Ensafi (CoRR, 2024)

Aggressive Internet-Wide Scanners: Network Impact and Longitudinal Characterization - Aniket Anand; Michalis Kallitsis; Jackson Sippe; Alberto Dainotti (Companion of the 19th International Conference on emerging Networking EXperiments and Technologies, CoNEXT 2023 (Short Papers), Paris, France, December 5-8, 2023, 2023)

Cloud Watching: Understanding Attacks Against Cloud-Hosted Services - Liz Izhikevich; Manda Tran; Michalis Kallitsis; Aurore Fass; Zakir Durumeric (Proceedings of the 2023 ACM on Internet Measurement Conference, IMC 2023, Montreal, QC, Canada, October 24-26, 2023, 2023)

How to Operate a Meta-Telescope in your Spare Time - Daniel Wagner; Sahil Ashish Ranadive; Harm Griffioen; Michalis Kallitsis; Alberto Dainotti; Georgios Smaragdakis; Anja Feldmann (Proceedings of the 2023 ACM on Internet Measurement Conference, IMC 2023, Montreal, QC, Canada, October 24-26, 2023, 2023)

Aggressive Internet-Wide Scanners: Network Impact and Longitudinal Characterization - Aniket Anand; Michalis Kallitsis; Jackson Sippe; Alberto Dainotti (CoRR, 2023)

Cloud Watching: Understanding Attacks Against Cloud-Hosted Services - Liz Izhikevich; Manda Tran; Michalis Kallitsis; Aurore Fass; Zakir Durumeric (CoRR, 2023)

Detecting and Interpreting Changes in Scanning Behavior in Large Network Telescopes - Michael G. Kallitsis; Rupesh Prajapati; Vasant G. Honavar; Dinghao Wu; John Yen (IEEE Trans. Inf. Forensics Secur., 2022)

Faster Post-Quantum TLS Handshakes Without Intermediate CA Certificates - Panos Kampanakis; Michael G. Kallitsis (Cyber Security, Cryptology, and Machine Learning - 6th International Symposium, CSCML 2022, Be'er Sheva, Israel, June 30 - July 1, 2022, Proceedings, 2022)

AMON-SENSS: Scalable and Accurate Detection of Volumetric DDoS Attacks at ISPs - Rajat Tandon; Pithayuth Charnsethikul; Michalis Kallitsis; Jelena Mirkovic (IEEE Global Communications Conference, GLOBECOM 2022, Rio de Janeiro, Brazil, December 4-8, 2022, 2022)

OpenVPN is Open to VPN Fingerprinting - Diwen Xue; Reethika Ramesh; Arham Jain; Michalis Kallitsis; J. Alex Halderman; Jedidiah R. Crandall; Roya Ensafi (31st USENIX Security Symposium, USENIX Security 2022, Boston, MA, USA, August 10-12, 2022, 2022)

Detection of Sparse Anomalies in High-Dimensional Network Telescope Signals - Rafail Kartsioukas; Rajat Tandon; Zheng Gao; Jelena Mirkovic; Michalis Kallitsis; Stilian Stoev (CoRR, 2022)

Shedding light into the darknet: scanning characterization and detection of temporal changes - Rupesh Prajapati; Vasant G. Honavar; Dinghao Wu; John Yen; Michalis Kallitsis (CoNEXT '21: The 17th International Conference on emerging Networking EXperiments and Technologies, Virtual Event, Munich, Germany, December 7 - 10, 2021, 2021)

Zooming Into the Darknet: Characterizing Internet Background Radiation and its Structural Changes - Michalis Kallitsis; Vasant G. Honavar; Rupesh Prajapati; Dinghao Wu; John Yen (CoRR, 2021)

Running Refraction Networking for Real - Benjamin VanderSloot; Sergey Frolov; Jack Wampler; Sze Chuen Tan; Irv Simpson; Michalis Kallitsis; J. Alex Halderman; Nikita Borisov; Eric Wustrow (Proc. Priv. Enhancing Technol., 2020)

An ISP-Scale Deployment of TapDance - Sergey Frolov; Eric Wustrow; Frederick Douglas; Will Scott; Allison McDonald; Benjamin VanderSloot; Rod Hynes; Adam Kruger; Michalis Kallitsis; David G. Robinson; Steve Schultze; Nikita Borisov; et al. (Proceedings of the Applied Networking Research Workshop, ANRW 2018, Montreal, QC, Canada, July 16-16, 2018, 2018)

Detection of False Data Injection Attacks in Smart Grids Based on Forecasts - Michael G. Kallitsis; Shrijita Bhattacharya; George Michailidis (2018 IEEE International Conference on Communications, Control, and Computing Technologies for Smart Grids, SmartGridComm 2018, Aalborg, Denmark, October 29-31, 2018, 2018)

Understanding the Mirai Botnet - Manos Antonakakis; Tim April; Michael D. Bailey; Matt Bernhard; Elie Bursztein; Jaime Cochran; Zakir Durumeric; J. Alex Halderman; Luca Invernizzi; Michalis Kallitsis; Deepak Kumar; Chaz Lever; et al. (26th USENIX Security Symposium, USENIX Security 2017, Vancouver, BC, Canada, August 16-18, 2017, 2017)

An ISP-Scale Deployment of TapDance - Sergey Frolov; Frederick Douglas; Will Scott; Allison McDonald; Benjamin VanderSloot; Rod Hynes; Adam Kruger; Michalis Kallitsis; David G. Robinson; Steve Schultze; Nikita Borisov; J. Alex Halderman; et al. (7th USENIX Workshop on Free and Open Communications on the Internet, FOCI 2017, Vancouver, BC, Canada, August 14, 2017, 2017)

AMON: An Open Source Architecture for Online Monitoring, Statistical Analysis, and Forensics of Multi-Gigabit Streams - Michael G. Kallitsis; Stilian A. Stoev; Shrijita Bhattacharya; George Michailidis (IEEE J. Sel. Areas Commun., 2016)

Adaptive statistical detection of false data injection attacks in smart grids - Michael G. Kallitsis; Shrijita Bhattacharya; Stilian Stoev; George Michailidis (2016 IEEE Global Conference on Signal and Information Processing, GlobalSIP 2016, Washington, DC, USA, December 7-9, 2016, 2016)

Leveraging Internet Background Radiation for Opportunistic Network Analysis - Karyn Benson; Alberto Dainotti; K. C. Claffy; Alex C. Snoeren; Michael G. Kallitsis (Proceedings of the 2015 ACM Internet Measurement Conference, IMC 2015, Tokyo, Japan, October 28-30, 2015, 2015)

Correlative monitoring for detection of false data injection attacks in smart grids - Michael G. Kallitsis; George Michailidis; Samir Tout (2015 IEEE International Conference on Smart Grid Communications, SmartGridComm 2015, Miami, FL, USA, November 2-5, 2015, 2015)

AMON: An Open Source Architecture for Online Monitoring, Statistical Analysis and Forensics of Multi-gigabit Streams - Michael G. Kallitsis; Stilian Stoev; Shrijita Bhattacharya; George Michailidis (CoRR, 2015)

Estimating internet address space usage through passive measurements - Alberto Dainotti; Karyn Benson; Alistair King; K. C. Claffy; Michael G. Kallitsis; Eduard Glatz; Xenofontas A. Dimitropoulos (Comput. Commun. Rev., 2014)

Estimating internet address space usage through passive measurements - Alberto Dainotti; Karyn Benson; Alistair King; K. C. Claffy; Michael G. Kallitsis; Eduard Glatz; Xenofontas A. Dimitropoulos (Comput. Commun. Rev., 2014)

Taming the 800 Pound Gorilla: The Rise and Decline of NTP DDoS Attacks - Jakub Czyz; Michael G. Kallitsis; Manaf Gharaibeh; Christos Papadopoulos; Michael D. Bailey; Manish Karir (Proceedings of the 2014 Internet Measurement Conference, IMC 2014, Vancouver, BC, Canada, November 5-7, 2014, 2014)

Hashing Pursuit for Online Identification of Heavy-Hitters in High-Speed Network Streams - Michael G. Kallitsis; Stilian Stoev; George Michailidis (CoRR, 2014)

Fast Algorithms for Optimal Link Selection in Large-Scale Network Monitoring - Michael G. Kallitsis; Stilian Stoev; George Michailidis (IEEE Trans. Signal Process., 2013)

Understanding IPv6 internet background radiation - Jakub Czyz; Kyle Lady; Sam G. Miller; Michael D. Bailey; Michael G. Kallitsis; Manish Karir (Proceedings of the 2013 Internet Measurement Conference, IMC 2013, Barcelona, Spain, October 23-25, 2013, 2013)

A State-Space Approach for Optimal Traffic Monitoring via Network Flow Sampling - Michael G. Kallitsis; Stilian Stoev; George Michailidis (CoRR, 2013)

Optimal Power Allocation Under Communication Network Externalities - Michael G. Kallitsis; George Michailidis; Michael Devetsikiotis (IEEE Trans. Smart Grid, 2012)

Network Decomposition in Practice: An Application to Optimal Resource Allocation - Michael G. Kallitsis; George Michailidis; Michael Devetsikiotis (Proceedings of the Global Communications Conference, GLOBECOM 2011, 5-9 December 2011, Houston, Texas, USA, 2011)

A decentralized algorithm for optimal resource allocation in smartgrids with communication network externalities - Michael G. Kallitsis; George Michailidis; Michael Devetsikiotis (IEEE Second International Conference on Smart Grid Communications, SmartGridComm 2011, Brussels, Belgium, October 17-20, 2011, 2011)

Measurement-based optimal resource allocation for network services with pricing differentiation - Michael G. Kallitsis; George Michailidis; Michael Devetsikiotis (Perform. Evaluation, 2009)

A Distributed Algorithm for Resource Allocation for Delay Sensitive Services - Michael G. Kallitsis; Robert D. Callaway; Michael Devetsikiotis; George Michailidis (IEEE 14th International Workshop on Computer Aided Modeling and Design of Communication Links and Networks, CAMAD 2009, 12 June 2009, Pisa, Italy, 2009)

Distributed and Dynamic Resource Allocation for Delay Sensitive Network Services - Michael G. Kallitsis; Robert D. Callaway; Michael Devetsikiotis; George Michailidis (Proceedings of the Global Communications Conference, 2008. GLOBECOM 2008, New Orleans, LA, USA, 30 November - 4 December 2008, 2008)