Academic Positions

  • Present 2019

    Associate Professor

    University of Crete (UoC), Computer Science Department, Heraklion, Greece

  • 2019 2014

    Assistant Professor

    University of Crete (UoC), Computer Science Department, Heraklion, Greece

  • Present 2014

    Affiliated Researcher and Group Leader

    Foundation for Research and Technology – Hellas (FORTH), Institute of Computer Science, Heraklion, Greece

  • 2015 2014

    Academic Visitor

    ETH Zürich, Zürich, Switzerland

  • 2013 2008

    Senior Researcher and Lecturer

    ETH Zürich, Zürich, Switzerland

  • 2011 2008

    Lecturer

    Open University of Cyprus (OUC), Nicosia, Cyprus

Education & Training

  • Ph.D. 2002 – 2006

    PhD, Electrical and Computer Engineering

    Georgia Institute of Technology, Atlanta

  • M.Sc.2001 - 2002

    MSc, Electrical and Computer Engineering

    Georgia Institute of Technology, Atlanta

  • B.S.1997 – 2001

    BS, Physics

    Aristotle University of Thessaloniki, Greece.

Honors, Awards and Grants

  • 2019
    ERC Proof of Concept Grant
    Acquired a second ERC Proof of Concept Grant
  • 2018
    ERC Proof of Concept Grant
    Acquired a prestigious ERC Proof of Concept Grant
  • 2018
    General Chair
    General Chair of the 2018 ACM International Conference on emerging Networking EXperiments and Technologies (CoNEXT)
  • 2018
    Program Chair
    Program Chair of the 2018 IEEE Global Internet Symposium
  • 2017
    Member
    Member of the Program Committee of the 2017 ACM SIGCOMM Conference, which is considered the leading conference in data communications and networking in the world
  • 2016
    Science Magazine
    Published article in the Science Magazine, one of the world's top academic journals
  • 2016
    FET OPEN Grant
    Acquired a prestigious FET OPEN Grant, which was coordinated in the INSPIRE group
  • 2016
    General Chair
    General Chair of the 2016 Passive and Active Measurement Conference
  • 2014
    ERC Starting Grant
    Acquired a prestigious ERC Starting Grant
  • 2013
    Best Paper Award
    Best Paper Award in IEEE Security & Privacy Symposium Workshop on Cyber Crime for research on mapping network forensics processes in an operational network
  • 2012
    Program Chair
    Program Chair of the 2012 Traffic Monitoring and Analysis (TMA) Workshop
  • 2008
    IBM Invention Achievement Award
    IBM Invention Achievement Award for successfully filling 3 patent applications
  • 2007
    Marie Curie Reintegration Grant
    Acquired a prestigious Marie Curie Reintegration Grant to return to Europe
  • 2006
    Best Paper Award
    Best Paper Award in Springer Passive and Active Measurement (PAM) Conference for research on inferring the type of ASs in the Internet
  • 2004
    Gerondelis Foundation Fellowship
    Gerondelis Foundation Fellowship for grad studies of Greek scholars in the US
  • 2004
    Intel Corporation Fellowship
    Intel Corporation Fellowship for mentoring undergraduate students in Georgia Institute of Technology
  • 2001
    Fulbright Fellowship
    Fulbright Fellowship for graduate studies in the US
  • 2001
    Graduation Oath
    Honored to lead the Graduation Oath for the highest GPA among all graduating students
  • 1999-2001
    National Fellowships Foundation of Greece (IKY) Fellowships
    National Fellowships Foundation of Greece (IKY) Fellowships for having one of the five highest yearly GPAs among all students of the Physics Department

Research Projects

  • European Research Council (ERC) Proof of Concept Grant RAVEN

    European Research Council (ERC) Proof of Concept Grant RAVEN: Routing Attack Vulnerability Evaluation for Networks Acquired a prestigious ERC Proof of Concept Grant which aims to build a prototype of a BGP hijacking vulnerability assessment service, employing real-world experimentation, accurate simulations and realistic emulations.

    European Research Council (ERC) Proof of Concept Grant RAVEN: Routing Attack Vulnerability Evaluation for Networks Acquired a prestigious ERC Proof of Concept Grant which aims to build a prototype of a BGP hijacking vulnerability assessment service, employing real-world experimentation, accurate simulations and realistic emulations.

  • European Research Council (ERC) Proof of Concept Grant PHILOS

    European Research Council (ERC) Proof of Concept Grant PHILOS: Prefix HIjacking Live detectiOn System Acquired a prestigious ERC Proof of Concept Grant to investigate the commercial exploitation of research results about Internet routing security and BGP prefix hijacking in particular.

    European Research Council (ERC) Proof of Concept Grant PHILOS: Prefix HIjacking Live detectiOn System Acquired a prestigious ERC Proof of Concept Grant to investigate the commercial exploitation of research results about Internet routing security and BGP prefix hijacking in particular.

  • RIPE NCC Community Project ARTEMIS

    RIPE NCC Community Project ARTEMIS: Automatic and Real-Time dEtection and MItigation System Acquired funding from RIPE NCC to build an open source tool for detecting and mitigating BGP prefix hijacking attacks.

    RIPE NCC Community Project ARTEMIS: Automatic and Real-Time dEtection and MItigation System Acquired funding from RIPE NCC to build an open source tool for detecting and mitigating BGP prefix hijacking attacks.

  • FET OPEN VisorSurf

    FET OPEN VisorSurf: A Hardware Platform for Software-driven Functional Metasurfaces Supporting project development and carrying out project management duties. The entire project, which involves five partners and a total budget of 5,75 million euros, was initiated in FORTH-ICS by my group members.

    FET OPEN VisorSurf: A Hardware Platform for Software-driven Functional Metasurfaces Supporting project development and carrying out project management duties. The entire project, which involves five partners and a total budget of 5,75 million euros, was initiated in FORTH-ICS by my group members.

  • Marie Sklodowska-Curie WIVI-2020

    Marie Sklodowska-Curie WIVI-2020: Wireless Visionaries for 2020 Participating in an Initial Training Network - European Industrial Doctorate project. Supervising a PhD student, who is supported by the project.

    Marie Sklodowska-Curie WIVI-2020: Wireless Visionaries for 2020 Participating in an Initial Training Network - European Industrial Doctorate project. Supervising a PhD student, who is supported by the project.

  • European Research Council (ERC) Starting Grant NetVolution

    European Research Council (ERC) Starting Grant NetVolution: Evolving Internet Routing -- A Paradigm Shift to Foster Innovation Acquired a prestigious ERC Starting Grant to conduct research on evolving the Border Gateway Protocol (BGP) of the Internet based on a novel SDN-based paradigm. Total funding: 1,41 million euros.

    European Research Council (ERC) Starting Grant NetVolution: Evolving Internet Routing -- A Paradigm Shift to Foster Innovation Acquired a prestigious ERC Starting Grant to conduct research on evolving the Border Gateway Protocol (BGP) of the Internet based on a novel SDN-based paradigm. Total funding: 1,41 million euros.

  • Privacy-Preserving Data Publishing

    Privacy-Preserving Data Publishing Acquired funding from the Zurich Information Security Center (ZISC) to research risk assessment and privacy preservation technologies for facilitating data owners in deciding if aggregate data, like statistics, association rules, and classifiers, can be safely published. The project was funded by Google through ZISC. Initiated project and led writing of project proposal.

    Privacy-Preserving Data Publishing Acquired funding from the Zurich Information Security Center (ZISC) to research risk assessment and privacy preservation technologies for facilitating data owners in deciding if aggregate data, like statistics, association rules, and classifiers, can be safely published. The project was funded by Google through ZISC. Initiated project and led writing of project proposal.

  • DEcentralized, cooperative and privacy-preserving MONitoring for trustworthinesS (DEMONS)

    DEcentralized, cooperative and privacy-preserving MONitoring for trustworthinesS (DEMONS) Participated in the FP7 DEMONS project. Supervised research on the design of efficient secure multi-party computation protocols for distributed network anomaly detection, event correlation, and troubleshooting.

    DEcentralized, cooperative and privacy-preserving MONitoring for trustworthinesS (DEMONS) Participated in the FP7 DEMONS project. Supervised research on the design of efficient secure multi-party computation protocols for distributed network anomaly detection, event correlation, and troubleshooting.

  • Privacy-Preserving Flow Analyzer

    Privacy-Preserving Flow Analyzer In partnership with IBM Research Zurich, acquired funding from the Swiss National Science Foundation to transfer the SEPIA multi-party computation library developed in ETH to an IBM pilot privacy-preserving multi-domain traffic flow analyzer. Initiated the project, led writing of project proposal, and coordinated conducted work.

    Privacy-Preserving Flow Analyzer In partnership with IBM Research Zurich, acquired funding from the Swiss National Science Foundation to transfer the SEPIA multi-party computation library developed in ETH to an IBM pilot privacy-preserving multi-domain traffic flow analyzer. Initiated the project, led writing of project proposal, and coordinated conducted work.

  • SecMetrics: On Quantifying Operational Security

    SecMetrics: On Quantifying Operational Security Acquired funding from the Swiss Defense Procurement Agency to conduct research on network intrusion detection and on security metrics in enterprise networks. Led writing of project proposal.

    SecMetrics: On Quantifying Operational Security Acquired funding from the Swiss Defense Procurement Agency to conduct research on network intrusion detection and on security metrics in enterprise networks. Led writing of project proposal.

  • INfrastructure for heTErogeneous, Resilient, SEcure, Complex, Tightly Inter-Operating Networks (INTERSECTION)

    INfrastructure for heTErogeneous, Resilient, SEcure, Complex, Tightly Inter-Operating Networks (INTERSECTION) Participated in the FP7 INTERSECTION project, which developed a modular security framework for heterogeneous networks. As part of this project, ETH developed novel techniques and tools to generate synthetic anomalies for evaluating network traffic anomaly detection systems. Supervised conducted research and handled project administration.

    INfrastructure for heTErogeneous, Resilient, SEcure, Complex, Tightly Inter-Operating Networks (INTERSECTION) Participated in the FP7 INTERSECTION project, which developed a modular security framework for heterogeneous networks. As part of this project, ETH developed novel techniques and tools to generate synthetic anomalies for evaluating network traffic anomaly detection systems. Supervised conducted research and handled project administration.

  • Marie Curie International Re-integration Grant

    Marie Curie International Re-integration Grant Acquired FP6 funding for conducting research on the management and coordination of network traffic monitoring sensors. The conducted research led to novel monitoring and measurement analysis techniques for mapping service dependencies and for detecting anomalies.

    Marie Curie International Re-integration Grant Acquired FP6 funding for conducting research on the management and coordination of network traffic monitoring sensors. The conducted research led to novel monitoring and measurement analysis techniques for mapping service dependencies and for detecting anomalies.

  • NeTS-NR: Toward Mathematically Rigorous Next-Generation Routing Protocols for Realistic Network Topologies

    NeTS-NR: Toward Mathematically Rigorous Next-Generation Routing Protocols for Realistic Network Topologies Participated in National Science Foundation (NSF) project that designed a mathematically rigorous Internet routing scheme for realistic network topologies. Developed novel techniques for measuring and modeling the topology of the Internet at the level of Autonomous Systems.

    NeTS-NR: Toward Mathematically Rigorous Next-Generation Routing Protocols for Realistic Network Topologies Participated in National Science Foundation (NSF) project that designed a mathematically rigorous Internet routing scheme for realistic network topologies. Developed novel techniques for measuring and modeling the topology of the Internet at the level of Autonomous Systems.

  • Large-Scale Network Simulation for Security and Survivability Evaluation

    Large-Scale Network Simulation for Security and Survivability Evaluation Participated in NSF project that built the Georgia Tech Network Simulator (GTNetS). Helped in the design of the BGP simulation modules.

    Large-Scale Network Simulation for Security and Survivability Evaluation Participated in NSF project that built the Georgia Tech Network Simulator (GTNetS). Helped in the design of the BGP simulation modules.

  • Autonomous-System Ranking

    Autonomous-System Ranking Participated in project funded by Cisco that developed a ranking method for Internet Autonomous Systems (AS), name the CAIDA AS Rank. Led the design of heuristics for inferring AS relationships.

    Autonomous-System Ranking Participated in project funded by Cisco that developed a ranking method for Internet Autonomous Systems (AS), name the CAIDA AS Rank. Led the design of heuristics for inferring AS relationships.

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Detecting Network Disruptions At Colocation Facilities

A. Milolidakis, R. Fontugne and X. Dimitropoulos
Conference LongIEEE INFOCOM | 2019

Abstract

CABaRet: Leveraging Recommendation Systems for Mobile Edge Caching

S. Kastanakis, P. Sermpezis, V. Kotronis and X. Dimitropoulos
Conference LongACM SIGCOMM Workshop on Mobile Edge Communications (MECOMM) | 2018

Abstract

O Peer, Where Art Thou? Uncovering Remote Peering Interconnections at IXPs

G. Nomikos, V. Kotronis, P. Sermpezis, P. Gkigkis, L. Manassakis, C. Dietzel, S. Konstantaras, X. Dimitropoulos and V. Giotsas
Conference LongACM Internet Measurement Conference (IMC) | 2018

Abstract

Shortcuts Through Colocation Facilities

V. Kotronis, G. Nomikos, L. Manassakis, D. Mavrommatis and X. Dimitropoulos
Conference LongACM Internet Measurement Conference (IMC) | 2017

Abstract

SDN-based Local Mobility Management with X2-interface in Femtocell Networks

T. Assefa, R. Hoque, E. Tragos and X. Dimitropoulos
Conference LongIEEE Workshop on Computer Aided Modeling and Design of Communication Links and Networks (CAMAD) | 2017

Abstract

Application-Network Collaboration Using SDN for Ultra-Low Delay Teleorchestras

E. Lakiotakis, C. Liaskos and X. Dimitropoulos
Conference LongIEEE Workshop on Performance Evaluation of Communications in Distributed Systems and Web based Service Architectures | 2017

Abstract

Can SDN Accelerate BGP Convergence? A Performance Analysis of Inter-domain Routing Centralization

P. Sermpezis and X. Dimitropoulos
Conference LongIFIP Networking | 2017

Abstract

Re-mapping the Internet: Bring the IXPs into Play

P. Sermpezis, G. Nomikos and X. Dimitropoulos
Conference LongIEEE INFOCOM NetSciCom Workshop | 2017

Abstract

Stitching Inter-Domain Paths over IXPs

V. Kotronis, R. Kloeti, M. Rost, P. Georgopoulos, B. Ager, S. Schmidt and X. Dimitropoulos
Conference LongACM Symposium on SDN Research (SOSR) | 2016

Abstract

Revisiting the anomalous loss performance of UDP traffic in routers with very small buffers

J. Yan and X. Dimitropoulos
Conference LongIEEE International Symposium on Computer Communications (ISCC) | 2014

Abstract

A Novel Framework for Modeling and Mitigating Distributed Link Flooding Attacks

C. Liaskos, V. Kontronis and X. Dimitropoulos
Conference LongIEEE INFOCOM | 2016

Abstract

traIXroute: Detecting IXPs in traceroute paths

G. Nomikos and X. Dimitropoulos
Conference LongPassive and Active Measurement Conference (PAM) | 2016

Abstract

Policy-Compliant Path Diversity and Bisection Bandwidth

R. Kloti, V. Kotronis, B. Ager and X. Dimitropoulos
Conference LongIEEE INFOCOM | 2015

Abstract

Transparent Estimation of Internet Penetration from Network Observations

S. Baleato, N. Weidmann, P. Gigis, X. Dimitropoulos, G. Eduard and T. Brian
Conference LongSpringer Passive and Active Measurement Conference (PAM) | 2015

Abstract

How Dangerous is Internet Scanning? A Measurement Study of the Aftermath of an Internet-wide Scan

E. Raftopoulos, E. Glatz, X. Dimitropoulos and A. Dainotti
Conference LongSpringer Traffic Monitoring and Analysis (TMA) | 2015

Abstract

Federated Flow-Based Approach for Privacy Preserving Connectivity Tracking

M. Djatmiko, D. Schatzmann, A. Friedman, X. Dimitropoulos and R. Boreli
Conference LongACM SIGCOMM CoNext | 2013

Abstract

Indexing Million Of Packets Per Second Using GPUs

F. Fusco, M. Vlachos, X. Dimitropoulos and L. Deri
Conference LongACM SIGCOMM Internet Measurement Conference (IMC) | 2013

Abstract

Understanding Network Forensics Analysis in an Operational Environment

E. Raftopoulos and X. Dimitropoulos
Conference LongIEEE Security & Privacy Symposium Workshop on Cyber Crime | 2013

Abstract

Outsourcing the routing control logic: better Internet routing based on SDN principles

V. Kotronis, X. Dimitropoulos and B. Ager
Conference LongACM Hot Topics in Networks (HotNets) | 2012

Abstract

RasterZIP: Compressing Network Monitoring Data with Support for Partial Decompression

F. Fusco, M. Vlachos and X. Dimitropoulos
Conference LongACM SIGCOMM Internet Measurement Conference (IMC) | 2012

Abstract

Classifying Internet One-way Traffic

E. Glatz and X. Dimitropoulos
Conference LongACM SIGCOMM Internet Measurement Conference (IMC) | 2012

Abstract

K-Sparse Approximation for Traffic Histogram Dimensionality Reduction

A. Abdelkefi, Y. Jiang and X. Dimitropoulos
Conference LongInternational Conference on Network and Service Management (CNSM) | 2012

Abstract

Shedding Light on Log Correlation in Network Forensics Analysis

E. Raftopoulos, M. Egli and X. Dimitropoulos
Conference LongInternational Conference on Detection of Intrusions and Malware, and Vulnerability Assessment (DIMVA) | 2012

Abstract

Practical Anomaly Detection based on Classifying Frequent Traffic Patterns

I. Paredes-Oliva, I. Castell-Uroz, P. Barlet-Ros, X. Dimitropoulos and J. Sole-Pareta
Conference LongIEEE Global Internet Symposium | 2012

Abstract

Detecting, Validating and Characterizing Computer Infections in the Wild

E. Raftopoulos and X. Dimitropoulos
Conference LongACM SIGCOMM Internet Measurement Conference (IMC) | 2011

Abstract

Digging into HTTPS: Flow-Based Classification of Webmail Traffic

D. Schatzmann, W. Mulbauer, T. Spyropoulos and X. Dimitropoulos
Conference LongACM SIGCOMM Internet Measurement Conference (IMC) | 2010

Abstract

Fast Privacy-Preserving Top-k Queries using Secret Sharing (invited)

M. Burkhart and X. Dimitropoulos
Conference LongIEEE International Conference on Computer Communication and Networks (ICCCN) | 2010

Abstract

SEPIA: Privacy-Preserving Aggregation of Multi-Domain Network Events and Statistics

M. Burkhart, M. Strasser, D. Many and X. Dimitropoulos
Conference LongUSENIX Security Symposium | 2010

Abstract

Anomaly Extraction in Backbone Networks using Association Rules

D. Brauckhoff, X. Dimitropoulos, A. Wagner and K. Salamatian
Conference Long{ACM SIGCOMM Internet Measurement Conference (IMC) | 2009

Abstract

On the 95-percentile Billing Method

X. Dimitropoulos, P. Hurley, A. Kind and M. Stoecklin
Conference LongSpringer Passive and Active Measurement Conference (PAM) | 2009

Abstract

Dependency Detection Using a Fuzzy Inference Engine

D. Dechouniotis, X. Dimitropoulos, A. Kind and S. Denazis
Conference LongIFIP/IEEE International Workshop on Distributed Systems, Operations and Management (DSOM) | 2007

Abstract

Modeling Autonomous-Systems Relationships

X. Dimitropoulos and G. Riley
Conference LongIEEE/ACM/SCS Principles of Advanced and Distributed Simulations (PADS) | 2006

Abstract

Revealing the Autonomous System Taxonomy: The Machine Learning Approach

X. Dimitropoulos, D. Krioukov, G. Riley and Kc Claffy
Conference LongSpringer Passive and Active Measurement Conference (PAM) | 2006

Abstract

Inferring AS Relationships: Dead End or Lively Beginning?

X. Dimitropoulos, D. Krioukov, B. Huffaker, Kc Claffy and G. Riley
Conference LongSpringer Workshop on Experimental Algorithms (WEA) | 2005

Abstract

Revisiting Internet AS-Level Topology Discovery

X. Dimitropoulos, D. Krioukov and G. Riley
Conference LongSpringer Passive and Active Measurement Conference (PAM) | 2005

Abstract

A BGP attack against traffic engineering

J. Kim, S. Ko, D. Nicol, X. Dimitropoulos and G. Riley
Conference LongIEEE/ACM/SCS Winter Simulation Conference (WSC) | 2004

Abstract

Large-scale Simulation Models of BGP

X. Dimitropoulos and G. Riley
Conference LongIEEE Conference on Modeling, Analysis and Simulation of Computer and Telecommunication Systems (MASCOTS) | 2004

Abstract

Creating Realistic BGP Models

X. Dimitropoulos and G. Riley
Conference LongIEEE Conference on Modeling, Analysis and Simulation of Computer and Telecommunication Systems (MASCOTS) | 2003

Abstract

Enabling Ultra-Low Delay Teleorchestras using Software-Defined Networking

E. Lakiotakis, C. Liaskos and X. Dimitropoulos
Conference ShortACM CoNEXT (Student workshop) | 2017

Abstract

SDN-based Handover Management in Enterprise Networked Femtocells with X2 Forwarding Scheme (poster)

T. Assefa, R. Hoque, E. Tragos and X. Dimitropoulos
Conference ShortIEEE INFOCOM (workshop) | 2017

Abstract

Characterizing User-to-User Connectivity with RIPE Atlas

P. Gigis, V. Kotronis, E. Aben, S. D. Strowes and X. Dimitropoulos
Conference ShortIETF Applied Networking Research Workshop (ANRW) | 2017

Abstract

ARTEMIS: Real-Time Detection and Automatic Mitigation for BGP Prefix Hijacking (demo)

G. Chaviaras, P. Gigis, P. Sermpezis and X. Dimitropoulos
Conference ShortACM SIGCOMM | 2016

Abstract

Inter-domain SDN: Analysing the Effects of Routing Centralization on BGP Convergence Time

P. Sermpezis and X. Dimitropoulos
Conference ShortACM SIGMETRICS MAMA Workshop | 2016

Abstract

Investigating the Potential of the Inter-IXP Multigraph for the Provisioning of Guaranteed End-to-End Services

V. Kotronis, R. Kloti, M. Rost, P. Georgopoulos, B. Ager, S. Schmid and X. (poster) Dimitropoulos
Conference ShortACM SIGMETRICS | 2015

Abstract

Evaluating the Effect of Centralization on Routing Convergence on a Hybrid BGP-SDN Emulation Framework (demo)

A. Gamperli, V. Kotronis and X. Dimitropoulos
Conference ShortACM SIGCOMM CCR | 2014

Abstract

Control Exchange Points: Providing QoS-enabled End-to-End Services via SDN-based Inter-domain Routing Orchestration

V. Kotronis, X. Dimitropoulos, R. Kloti, B. Ager, P. Georgopoulos and S. Schmid
Conference ShortOpen Networking Summit (ONS) | 2014

Abstract

Outsourcing Routing using SDN: The Case for a Multi-domain Routing Operating System (poster)

V. Kotronis, X. Dimitropoulos and B. Ager
Conference ShortOpen Networking Summit | 2013

Abstract

FaRNet: Fast Recognition of High Multi-Dimensional Network Traffic Patterns (poster)

I. Paredes-Oliva, P. Barlet-Ros and X. Dimitropoulos
Conference ShortACM SIGMETRICS | 2013

Abstract

Privacy Preserving Distributed Network Outage Monitoring (poster)

M. Djatmiko, D. Schatzmann, A. Friedman, X. Dimitropoulos and R. Boreli
Conference ShortIEEE INFOCOM | 2013

Abstract

Classifying Internet One-way Traffic (poster)

E. Glatz and X. Dimitropoulos
Conference ShortACM SIGMETRICS | 2012

Abstract

Research Roadmap on Security Measurements

X. Dimitropoulos
Conference ShortSysSec Workshop | 2011

Abstract

Automating Root-Cause Analysis of Network Anomalies using Frequent Itemset Mining (demo)

I. Paredes-Oliva, X. Dimitropoulos, M. Molina, P. Barlet-Ros and D. Brauckhoff
Conference ShortACM SIGCOMM | 2010

Abstract

SEPIA: Aggregation of Network Measurements Using Multiparty Computation (poster)

M. Burkhart, M. Strasser, D. Many and X. Dimitropoulos
Conference ShortSpringer Passive and Active Measurement Conference (PAM) | 2010

Abstract

The Internet Mail System from the Network's Perspective (poster)

D. Schatzmann, W. Mulbauer, T. Spyropoulos, X. Dimitropoulos and Bernhard Plattner
Conference ShortSpringer Passive and Active Measurement Conference (PAM) | 2010

Abstract

Simplifying the Configuration of Network Monitoring Probes

X. Dimitropoulos and A. Kind
Conference ShortCERT FloCon Conference | 2008

Abstract

Classifying the Types of Autonomous Systems in the Internet (poster)

X. Dimitropoulos, D. Krioukov, G. Riley and Kc Claffy
Conference ShortACM SIGCOMM | 2005

Abstract

Towards a Topology Generator Modeling AS Relationships (poster)

X. Dimitropoulos, G. Riley, D. Krioukov and R. Sundaram
Conference ShortIEEE International Conference on Network Protocols (ICNP) | 2005

Abstract

Valley-free Shortest Path Method

D. Bauer, D. Dechouniotis, X. Dimitropoulos and A. Kind
Patent US Patent 7907596 | 2011

Abstract

Determination of Network Topology Using Flow-Based Traffic Information

X. Dimitropoulos, A. Kind, B. Jansen and J. Massar
Patent US Patent 7864707 | 2011

Abstract

Probabilistic Lossy Counting

X. Dimitropoulos, P. Hurley, A. Kind and M. Stoecklin
Patent US Patent 7937388 | 2011

Abstract

ARTEMIS: Neutralizing BGP Hijacking within a Minute

P. Sermpezis, V. Kotronis, P. Gigis, X. Dimitropoulos, D. Cicalese, A. King and A. Dainotti
JournalIEEE/ACM Transactions on Networking (ToN) | 2018

Abstract

Improving Networked Music Performance Systems using Application-Network Collaboration

E. Lakiotakis, C. Liaskos and X. Dimitropoulos
JournalWiley Concurrency and Computation: Practice and Experience | 2018

Abstract

A Survey among Network Operators on BGP Prefix Hijacking

P. Sermpezis, V. Kotronis, A. Dainotti and X. Dimitropoulos
JournalACM SIGCOMM Computer Communication Review(CCR), Note: This is a non-peer-reviewed Editorial Article | 2018

Abstract

Backpressure on the Backbone: A Lightweight, Non-Intrusive Traffic Engineering Approach

C. Liaskos, X. Dimitropoulos and L. Tassiulas
JournalIEEE Transactions on Network and Service Management | 2017

Abstract

The BGP Hackathon 2016 Report

A. Dainotti, E. Katz-Bassett and X. Dimitropoulos
JournalACM SIGCOMM Computer Communication Review (CCR), Note: This is a non-peer-reviewed Editorial Article | 2016

Abstract

Digital discrimination: Political bias in Internet service provision across ethnic groups

N. B. Weidmann, S. Benitez-Baleato, P. Hunziker, E. Glatz and X. Dimitropoulos
JournalScience | 2016

Abstract

Evaluating the Effect of Centralization on Routing Convergence on a Hybrid BGP-SDN Emulation Framework

A. Gamperli, V. Kotronis and X. Dimitropoulos
JournalACM SIGCOMM Computer Communication Review (CCR) | 2014

Abstract

Visualizing Big Network Traffic Data Using Frequent Pattern Mining and Hypergraphs

E. Glatz, S. Mavromatidis, B. Ager and X. Dimitropoulos
JournalSpringer Journal of Computing | 2014

Abstract

Routing centralization across domains via SDN: A model and emulation framework for BGP evolution

V. Kotronis, A. Gamperli and X. Dimitropoulos
JournalElsevier Computer Networks | 2015

Abstract

Investigating the Potential of the Inter-IXP Multigraph for the Provisioning of Guaranteed End-to-End Services

V. Kotronis, R. Kloti, M. Rost, P. Georgopoulos, B. Ager, S. Schmid and X. Dimitropoulos
JournalSIGMETRICS Performamce Evaluation Review (PER) | 2015

Abstract

On the Interplay of Link-Flooding Attacks and Traffic Engineering

D. Gkounis, V. Kotronis, C. Liaskos and X. Dimitropoulos.
JournalACM SIGCOMM Computer Communication Review (CCR) | 2016

Abstract

Design and Development of Software Defined Metamaterials for Nanonetworks

C. Liaskos, A. Tsioliaridou, A. Pistillides, I.F. Akyildiz, N. Kantartzis, A. Lalas, X. Dimitropoulos, S. Ioannidis, M. Kafesaki and C. Soukoulis
JournalIEEE Circuits and Systems Magazine | 2016

Abstract

A Comparative Look into Public IXP Datasets

R. Kloeti, B. Ager, V. Kotronis, G. Nomikos and X. Dimitropoulos
JournalACM SIGCOMM Computer Communication Review (CCR) | 2016

Abstract

IDS Alert Correlation in the Wild with EDGe

E. Raftopoulos and X. Dimitropoulos
JournalIEEE Journal on Selected Areas on Communications (JSAC) | 2014

Abstract

Estimating Internet Address Space Usage Through Passive Measurements

A. Dainotti, K. Benson, A. King, Kc Claffy, M. Kallitsis, E. Glatz and X. Dimitropoulos
JournalACM SIGCOMM Computer Communication Review (CCR) | 2014

Abstract

FaRNet: Fast Recognition of High Multi-Dimensional Network Traffic Patterns

I. Paredes-Oliva, P. Barlet-Ros and X. Dimitropoulos
JournalElsevier Computer Networks | 2013

Abstract

Collaborative Network Outage Troubleshooting with Secure Multiparty Computation

M. Djatmiko, D. Schatzmann, A. Friedman, X. Dimitropoulos and R. Boreli
JournalIEEE Communications Magazine | 2013

Abstract

AS Relationships: Inference and Validation

X. Dimitropoulos, D. Krioukov, M. Fomenkov, B. Huffaker, Y. Hyun, Kc Claffy and G. Riley
JournalACM SIGCOMM Computer Communication Review (CCR) | 2007

Abstract

Efficient Large-Scale BGP Simulations

X. Dimitropoulos and G. Riley
JournalElsevier Computer Networks, Special Issue on Network Modeling and Simulation | 2006

Abstract

The Internet AS-Level Topology: Three Data Sources and One Definitive Metric

P. Mahadevan, D. Krioukov, M. Fomenkov, B. Huffaker, X. Dimitropoulos, Kc Claffy and A. Vahdat
JournalACM SIGCOMM Computer Communication Review (CCR) | 2006

Abstract

Probabilistic Lossy Counting: An efficient algorithm for finding network traffic heavy hitters

X. Dimitropoulos, P. Hurley and A. Kind
JournalACM SIGCOMM Computer Communication Review (CCR) | 2008

Abstract

On cycles in AS relationships

X. Dimitropoulos, M. '{A}ngeles Serrano and D. Krioukov
JournalACM SIGCOMM Computer Communication Review (CCR), Note: This is a non-peer-reviewed Editorial Article | 2008

Abstract

Graph Annotations in Modeling Complex Network Topologies

X. Dimitropoulos, D. Krioukov, G. Riley and A. Vahdat
JournalACM Transactions on Modeling and Computer Simulation | 2009

Abstract

The Eternal Sunshine of the Sketch Data Structure

X. Dimitropoulos, M. Stocklin, P. Hurley and A. Kind
JournalElsevier Computer Networks | 2008

Abstract

Advanced Network Monitoring Brings Life to the Awareness Plane

A. Kind, S. Denazis, X. Dimitropoulos and B. Claise
JournalIEEE Communications Magazine | 2008

Abstract

Histogram-based Traffic Anomaly Detection

A. Kind, M. Stoecklin and X. Dimitropoulos
JournalIEEE Transactions on Network and Service Management | 2009

Abstract

Unveiling the underlying relationships over a network for monitoring purposes

D. Dechouniotis, N. Leontiou, X. Dimitropoulos, A. Kind and S. Denazis
JournalWiley International Journal of Network Management | 2009

Abstract

Privacy-Preserving Distributed Network Troubleshooting -- Bridging the Gap between Theory and Practice

M. Burkhart and X. Dimitropoulos
JournalACM Transactions on Information and Systems Security (TISS) | 2011

Abstract

Anomaly Extraction in Backbone Networks using Association Rules

D. Brauckhoff, X. Dimitropoulos, A. Wagner and K. Salamatian
JournalIEEE/ACM Transactions on Networking (ToN) | 2012

Abstract

pcapIndex: An Index for Network Packet Traces with Legacy Compatibility

F. Fusco, X. Dimitropoulos, M. Vlachos and L. Deri
JournalACM SIGCOMM Computer Communication Review (CCR) | 2012

Abstract

How to Protect Data Privacy in Collaborative Network Security

M. Burkhart and X. Dimitropoulos
JournalERCIM News | 2012

Abstract

Currrent Teaching

  • Fall 2019

    Security, Privacy, and Intelligence on the Internet

    Security, Privacy, and Intelligence on the Internet (HY-533) Computer Science Department, University of Crete Updated the project and the structure of the course.

  • Fall 2019

    Software-Defined Networks (SDN)

    Software-Defined Networks (SDN) (HY-436) Computer Science Department, University of Crete Updated the teaching material of the course.

  • Spring 2019

    Computer Networks (CN)

    Computer Networks (CN) (HY-335) Computer Science Department, University of Crete Updated the teachning material and the exercises of the course.

Teaching History

  • Spring 2018

    Computer Networks (CN)

    Computer Networks (CN) (HY-335) Computer Science Department, University of Crete Updated the teachning material and the exercises of the course.

  • Spring 2018

    Security, Privacy, and Intelligence on the Internet

    Security, Privacy, and Intelligence on the Internet (HY-533) Computer Science Department, University of Crete Updated the project and the structure of the course.

  • Fall 2017

    Software-Defined Networks (SDN)

    Software-Defined Networks (SDN) (HY-436) Computer Science Department, University of Crete Updated the teaching material of the course.

  • Spring 2017

    Computer Networks (CN)

    Computer Networks (CN) (HY-335) Computer Science Department, University of Crete Updated the teachning material and the exercises of the course.

  • Fall 2016

    Security, Privacy, and Intelligence on the Internet

    Security, Privacy, and Intelligence on the Internet (HY-533) Computer Science Department, University of Crete Created entirely new post-graduate course focused on Internet security, privacy, and intelligence research topics. The course also introduces through practical projects the principles of Design Thinking; it applies Design Thinking to teach students how to solve research challenges.

  • Fall 2016

    Software-Defined Networks (SDN)

    Software-Defined Networks (SDN) (HY-436) Computer Science Department, University of Crete Updated the teaching material of the course. All lectures were recorded and published online.

  • Spring 2016

    Computer Networks

    Computer Networks (HY-335) Computer Science Department, University of Crete Entirely updated all the lectures material of the course.

  • Fall 2015

    Software-Defined Networks (SDN)

    Software-Defined Networks (SDN) (HY-436) Computer Science Department, University of Crete Created new exercises and teaching material.

  • Spring 2015

    Computer Networks

    Computer Networks (HY-335) Computer Science Department, University of Crete Updated the teaching material of the course.

  • Fall 2014

    Software-Defined Networks

    Software-Defined Networks (HY-436) Computer Science Department, University of Crete Introduced entirely new undergraduate course on SDN with a strong emphasis on hands-on assignments.

  • Spring 2014

    Computer Networks

    Computer Networks (HY-335) Computer Science Department, University of Crete Updated entirely the CN course of the Computer Science Department with new teaching material and assignments.

  • Fall 2013

    Advanced Topics in Communication Networks (ATCN)

    Advanced Topics in Communication Networks (ATCN) (227-0575-00L) Department of Information Technology and Electrical Engineering, ETH Zürich With Dr. B. Ager, Dr. S. Neuhaus, Dr. K. Hummel, Dr. M. Happe, V. Kotronis and Prof. B. Plattner, taught ATCN course. Built entirely new curriculum dedicated to Software-Defined Networking.

  • Spring 2013

    Software-Defined Networks

    Software-Defined Networks (HY-490.31) Computer Science Department, University of Crete Introduced new short (6-week) course on SDN.

  • Spring 2013

    Communication Networks

    Communication Networks (227-0120-00L) Department of Information Technology and Electrical Engineering, ETH Zürich With Dr. S. Neuhaus and Dr. K. Hummel, taught CN course.

  • Spring 2012

    Communication Networks

    Communication Networks (227-0120-00L) Department of Information Technology and Electrical Engineering, ETH Zürich With Dr. S. Neuhaus and Dr. K. Hummel, taught CN course. Introduced lecture on software-defined networking.

  • Fall 2011

    Advanced Topics in Communication Networks

    Advanced Topics in Communication Networks (227-0575-00L) Department of Information Technology and Electrical Engineering, ETH Zürich With Dr. F. Legendre, Dr. W. Muhlbauer, Dr. S. Neuhaus and Prof. B. Plattner, taught ATCN course. Updated curriculum with latest topics on Internet measurements.

  • Spring 2011

    Communication Networks

    Communication Networks (227-0120-00L) Department of Information Technology and Electrical Engineering, ETH Zürich Gave guest lecture on Internet routing.

  • Fall 2010 Spring 2011

    Specialization in Networks and Communications

    Specialization in Networks and Communications (PLHS62) MSc in Information Systems, Open University of Cyprus (OUC) Coordinated and taught the Networks and Communications thematic union of OUC. Updated curriculum with entirely new textbook that focuses on practical aspects of network security. Prepared student assignments.

  • Fall 2010

    Advanced Topics in Communication Networks

    Advanced Topics in Communication Networks (227-0575-00L) Department of Information Technology and Electrical Engineering, ETH Zürich With Dr. F. Legendre, Dr. W. Muhlbauer, Dr. T. Spyropoulos and Prof. B. Plattner, taught ATCN course. Updated curriculum with latest topics on Internet measurements. Introduced course projects.

  • Spring 2010

    Communication Networks

    Communication Networks (227-0120-00L) Department of Information Technology and Electrical Engineering, ETH Zürich Gave guest lecture on Internet routing.

  • Fall 2009 Spring 2010

    Specialization in Networks and Communications

    Specialization in Networks and Communications (PLHS62) MSc in Information Systems, Open University of Cyprus Developed and coordinated a brand-new thematic union that gives students practical experience with computer networks and security.

  • Fall 2009

    Advanced Topics in Communication Networks

    Advanced Topics in Communication Networks (227-0575-00L) Department of Information Technology and Electrical Engineering, ETH Zürich With Dr. F. Legendre, Dr. T. Spyropoulos, and Prof. B. Plattner, taught ATCN course. Updated curriculum with new lectures covering selected topics on Internet measurement research. Prepared related assignments.

  • Spring 2009

    Communication Networks

    Communication Networks (227-0120-00L) Department of Information Technology and Electrical Engineering, ETH Zürich Gave guest lectures on Internet routing.

  • Fall 2008 Spring 2009

    Specialization in Computer Architecture and Computer Networks

    Specialization in Computer Architecture and Computer Networks (PLHS52) MSc in Information Systems, Open University of Cyprus With Prof. C. Halatsis, re-designed curriculum introducing material on Operating Systems.

At Foundation for Research and Technology - Hellas

You can find me in FORTH typically in the days without teaching duties at the University of Crete. My office is Γ172 in the Telecommunications and Networks Laboratory (TNL) of the Institute of Computer Science (ICS) of FORTH. The office is in the main building of the campus.

Institute of Computer Science,
Telecommunications and Networks Laboratory,
Leoforos Plastira 100, GR-700 13 Heraklion, Crete, Greece.

At University of Crete

You can find me in my office in the University of Crete the days I am teaching.
My office is B317 in the 3rd floor of the Computer Science Department of the University of Crete.

University of Crete, Department of Computer Science.
Office B-317, Heraklion Voutes Campus
GR-700 13 Heraklion, Crete, Greece.