Ralph Holz

68 papers A* 2A 8B 15Journal 25Unranked 18
YearRankTypeTitle / Venue / Authors
2026 B conf
Detecting and Characterizing DDoS Scrubbing from Global BGP Routing: Insights from Five Leading Scrubbers.
PAM
Shyam Krishna Khadka, Suzan Bayhan, Ralph Holz, Cristian Hesselman
2026 B conf
Through a Smaller Lens: Revisiting Opportunistic Analysis Using Network Telescopes.
PAM
Bernhard Degen, Nils Kempen, K. C. Claffy, Ricky K. P. Mok, Ralph Holz, Roland van Rijswijk-Deij, Raffaele Sommese, Mattijs Jonker
2025 B conf
A First Look at the Adoption of BGP-based DDoS Scrubbing Services: A 5-year Longitudinal Analysis.
CNSM
Shyam Krishna Khadka, Suzan Bayhan, Ralph Holz, Saeedeh Shokoohi, Marinho Barcellos, Cristian Hesselman
2025 A conf
ACCESS-FL: Agile Communication and Computation for Efficient Secure Aggregation in Stable Networks for FLaaS.
ICWS
Niousha Nazemi, Omid Tavallaie, Shuaijun Chen, Anna Maria Mandalari, Kanchana Thilakarathna, Ralph Holz, Hamed Haddadi, Albert Y. Zomaya
2025 B conf
Characterizing Hosting and Security Practices for Public-Facing LDAP Servers.
CNSM
Gustavo Luvizotto Cesar, Gurur Öndarö, Jonas Kaspereit, Fabian Ising, Sebastian Schinzel, Mattijs Jonker, Ralph Holz
2025 B conf
Double-Edged Sword: An Empirical Study on the Contribution of Cloud Providers in Malicious Infrastructure.
CNSM
Sousan Tarahomi, Raffaele Sommese, Jeroen Linssen, Ralph Holz, Anna Sperotto
2025 B conf
Investigating Middlebox Deployment and Characteristics in Dutch Autonomous Systems.
CNSM
Bulut Ulukapi, Anna Sperotto, Ralph Holz
2025 — conf
Towards Understanding Middlebox Deployments in Dutch ASes: Impact of IP Sampling Size.
ANRW
Bulut Ulukapi, Anna Sperotto, Ralph Holz
2025 — conf
Tracing Vendors: A Middlebox-Centric Study of Network Interference.
EuroS&P (Workshops)
Bulut Ulukapi, Anna Sperotto, Ralph Holz
2025 B conf
Web Crawl Refusals: Insights From Common Crawl.
PAM
Mostafa Ansar, Anna Sperotto, Ralph Holz
2024 J jnl
ACCESS-FL: Agile Communication and Computation for Efficient Secure Aggregation in Stable Federated Learning Networks.
CoRR
Niousha Nazemi, Omid Tavallaie, Shuaijun Chen, Anna Maria Mandalari, Kanchana Thilakarathna, Ralph Holz, Hamed Haddadi, Albert Y. Zomaya
2024 J jnl
Analysis of DNS Dependencies and their Security Implications in Australia: A Comparative Study of General and Indigenous Populations.
CoRR
Niousha Nazemi, Omid Tavallaie, Anna Maria Mandalari, Hamed Haddadi, Ralph Holz, Albert Y. Zomaya
2024 — conf
Assessing the security of Internet paths: A case study of Dutch critical infrastructures.
ANRW
Shyam Krishna Khadka, Suzan Bayhan, Ralph Holz, Cristian Hesselman
2024 — conf
Boosting Communication Efficiency of Federated Learning's Secure Aggregation.
DSN-S
Niousha Nazemi, Omid Tavallaie, Shuaijun Chen, Albert Y. Zomaya, Ralph Holz
2024 J jnl
Boosting Communication Efficiency of Federated Learning's Secure Aggregation.
CoRR
Niousha Nazemi, Omid Tavallaie, Shuaijun Chen, Albert Y. Zomaya, Ralph Holz
2024 B conf
Is a Name Enough? A First Look into Detecting Clouds Using DNS Pointer Records.
CNSM
Sousan Tarahomi, Raffaele Sommese, Pieter-Tjerk de Boer, Jeroen Linssen, Ralph Holz, Anna Sperotto
2024 A* conf
LanDscAPe: Exploring LDAP weaknesses and data leaks at Internet scale.
USENIX Security Symposium
Jonas Kaspereit, Gurur Öndarö, Gustavo Luvizotto Cesar, Simon Ebbers, Fabian Ising, Christoph Saatjohann, Mattijs Jonker, Ralph Holz, Sebastian Schinzel
2023 — conf
DNS Dependencies as an Expression of the Digital Divide: The Example of Australia.
ESORICS Workshops (2)
Niousha Nazemi, Omid Tavallaie, Albert Y. Zomaya, Ralph Holz
2023 — conf
Hazardous Echoes: The DNS Resolvers that Should Be Put on Mute.
TMA
Ramin Yazdani, Yevheniya Nosyk, Ralph Holz, Maciej Korczynski, Mattijs Jonker, Anna Sperotto
2023 J jnl
Packed to the Brim: Investigating the Impact of Highly Responsive Prefixes on Internet-wide Measurement Campaigns.
CoRR
Patrick Sattler, Johannes Zirngibl, Mattijs Jonker, Oliver Gasser, Georg Carle, Ralph Holz
2023 J jnl
Packed to the Brim: Investigating the Impact of Highly Responsive Prefixes on Internet-wide Measurement Campaigns.
PACMNET
Patrick Sattler, Johannes Zirngibl, Mattijs Jonker, Oliver Gasser, Georg Carle, Ralph Holz
2023 B conf
Quantifying Security Risks in Cloud Infrastructures: A Data-driven Approach.
NetSoft
Sousan Tarahomi, Ralph Holz, Anna Sperotto
2023 — conf
Towards Security Transparency of Autonomous Systems on the Internet.
ESORICS Workshops (2)
Shyam Krishna Khadka, Ralph Holz, Cristian Hesselman
2022 B conf
On the Asymmetry of Internet eXchange Points -Why Should IXPs and CDNs Care?
CNSM
Leandro M. Bertholdo, Sandro L. A. Ferreira, João M. Ceron, Lisandro Zambenedetti Granville, Ralph Holz, Roland van Rijswijk-Deij
2020 J jnl
A Responsible Internet to Increase Trust in the Digital World.
J. Netw. Syst. Manag.
Cristian Hesselman, Paola Grosso, Ralph Holz, Fernando Kuipers, Janet Hui Xue, Mattijs Jonker, Joeri de Ruiter, Anna Sperotto, Roland van Rijswijk-Deij, Giovane C. M. Moura, Aiko Pras, Cees de Laat
2020 — conf
A Retrospective Analysis of User Exposure to (Illicit) Cryptocurrency Mining on the Web.
TMA
Ralph Holz, Diego Perino, Matteo Varvello, Johanna Amann, Andrea Continella, Nate Evans, Ilias Leontiadis, Christopher Natoli, Quirin Scheitle
2020 J jnl
A Retrospective Analysis of User Exposure to (Illicit) Cryptocurrency Mining on the Web.
CoRR
Ralph Holz, Diego Perino, Matteo Varvello, Johanna Amann, Andrea Continella, Nate Evans, Ilias Leontiadis, Christopher Natoli, Quirin Scheitle
2020 J jnl
An empirical study of availability and reliability properties of the Bitcoin Lightning Network.
CoRR
Finnegan Waugh, Ralph Holz
2020 A conf
On the Origin of Scanning: The Impact of Location on Internet-Wide Scans.
Internet Measurement Conference
Gerry Wan, Liz Izhikevich, David Adrian, Katsunari Yoshioka, Ralph Holz, Christian Rossow, Zakir Durumeric
2020 J jnl
Tracking the deployment of TLS 1.3 on the web: a story of experimentation and centralization.
Comput. Commun. Rev.
Ralph Holz, Jens Hiller, Johanna Amann, Abbas Razaghpanah, Thomas Jost, Narseo Vallina-Rodriguez, Oliver Hohlfeld
2020 B conf
Triplet Mining-based Phishing Webpage Detection.
LCN
Kalana Abeywardena, Jiawei Zhao, Lexi Brent, Suranga Seneviratne, Ralph Holz
2020 J jnl
Update on ACM SIGCOMM CCR reviewing process: towards a more open review process.
Comput. Commun. Rev.
Ralph Holz, Marco Mellia, Olivier Bonaventure, Hamed Haddadi, Matthew Caesar, Sergey Gorinsky, Gianni Antichi, Joseph Camp, K. C. Claffy, Bhaskaran Raman, Anna Sperotto, Aline Carneiro Viana, Steve Uhlig
2019 J jnl
Open collaborative hyperpapers: a call to action.
Comput. Commun. Rev.
Alberto Dainotti, Ralph Holz, Mirja Kühlewind, Andra Lutu, Joel Sommers, Brian Trammell
2019 J jnl
The Era of TLS 1.3: Measuring Deployment and Use with Active and Passive Methods.
CoRR
Ralph Holz, Johanna Amann, Abbas Razaghpanah, Narseo Vallina-Rodriguez
2018 J jnl
A First Look at Certification Authority Authorization (CAA).
Comput. Commun. Rev.
Quirin Scheitle, Taejoong Chung, Jens Hiller, Oliver Gasser, Johannes Naab, Roland van Rijswijk-Deij, Oliver Hohlfeld, Ralph Holz, David R. Choffnes, Alan Mislove, Georg Carle
2018 B conf
In Log We Trust: Revealing Poor Security Practices with Certificate Transparency Logs and Internet Measurements.
PAM
Oliver Gasser, Benjamin Hof, Max Helm, Maciej Korczynski, Ralph Holz, Georg Carle
2018 — conf
Measuring Adoption of Security Additions to the HTTPS Ecosystem.
ANRW
Quirin Scheitle, Taejoong Chung, Johanna Amann, Oliver Gasser, Lexi Brent, Georg Carle, Ralph Holz, Jens Hiller, Johannes Naab, Roland van Rijswijk-Deij, Oliver Hohlfeld, David R. Choffnes, Alan Mislove
2018 A conf
The Rise of Certificate Transparency and Its Implications on the Internet Ecosystem.
Internet Measurement Conference
Quirin Scheitle, Oliver Gasser, Theodor Nolte, Johanna Amann, Lexi Brent, Georg Carle, Ralph Holz, Thomas C. Schmidt, Matthias Wählisch
2018 J jnl
The Rise of Certificate Transparency and Its Implications on the Internet Ecosystem.
CoRR
Quirin Scheitle, Oliver Gasser, Theodor Nolte, Johanna Amann, Lexi Brent, Georg Carle, Ralph Holz, Thomas C. Schmidt, Matthias Wählisch
2018 J jnl
Vandal: A Scalable Security Analysis Framework for Smart Contracts.
CoRR
Lexi Brent, Anton Jurisevic, Michael Kong, Eric Liu, François Gauthier, Vincent Gramoli, Ralph Holz, Bernhard Scholz
2017 A conf
Automated Analysis of Secure Internet of Things Protocols.
ACSAC
Jun Young Kim, Ralph Holz, Wen Hu, Sanjay Jha
2017 A conf
Mission accomplished?: HTTPS security after diginotar.
Internet Measurement Conference
Johanna Amann, Oliver Gasser, Quirin Scheitle, Lexi Brent, Georg Carle, Ralph Holz
2017 B conf
On Availability for Blockchain-Based Systems.
SRDS
Ingo Weber, Vincent Gramoli, Alexander Ponomarev, Mark Staples, Ralph Holz, An Binh Tran, Paul Rimba
2016 B conf
Endpoint-Transparent Multipath Transport with Software-Defined Networks.
LCN
Dario Banfi, Olivier Mehani, Guillaume Jourjon, Lukas Schwaighofer, Ralph Holz
2016 J jnl
Endpoint-transparent Multipath Transport with Software-defined Networks.
CoRR
Dario Banfi, Olivier Mehani, Guillaume Jourjon, Lukas Schwaighofer, Ralph Holz
2016 J jnl
HEAP: Reliable Assessment of BGP Hijacking Attacks.
CoRR
Johann Schlamp, Ralph Holz, Quentin Jacquemart, Georg Carle, Ernst W. Biersack
2016 J jnl
HEAP: Reliable Assessment of BGP Hijacking Attacks.
IEEE J. Sel. Areas Commun.
Johann Schlamp, Ralph Holz, Quentin Jacquemart, Georg Carle, Ernst W. Biersack
2016 J jnl
New kids on the block: an analysis of modern blockchains.
CoRR
Luke Anderson, Ralph Holz, Alexander Ponomarev, Paul Rimba, Ingo Weber
2016 A* conf
TLS in the Wild: An Internet-wide Analysis of TLS-based Protocols for Electronic Communication.
NDSS
Ralph Holz, Johanna Amann, Olivier Mehani, Mohamed Ali Kâafar, Matthias Wachs
2015 — conf
An Early Look at Multipath TCP Deployment in the Wild.
HotPlanet@MobiCom
Olivier Mehani, Ralph Holz, Simone Ferlin, Roksana Boreli
2015 — conf
Investigating the Nature of Routing Anomalies: Closing in on Subprefix Hijacking Attacks.
TMA
Johann Schlamp, Ralph Holz, Oliver Gasser, Andreas Korsten, Quentin Jacquemart, Georg Carle, Ernst W. Biersack
2015 J jnl
Recommendations for Secure Use of Transport Layer Security (TLS) and Datagram Transport Layer Security (DTLS).
RFC
Yaron Sheffer, Ralph Holz, Peter Saint-Andre
2015 — conf
Securing a Deployment Pipeline.
RELENG@ICSE
Len Bass, Ralph Holz, Paul Rimba, An Binh Tran, Liming Zhu
2015 J jnl
Summarizing Known Attacks on Transport Layer Security (TLS) and Datagram TLS (DTLS).
RFC
Yaron Sheffer, Ralph Holz, Peter Saint-Andre
2015 J jnl
TLS in the wild: an Internet-wide analysis of TLS-based protocols for electronic communication.
CoRR
Ralph Holz, Johanna Amann, Olivier Mehani, Matthias Wachs, Mohamed Ali Kâafar
2014 B conf
A deeper understanding of SSH: Results from Internet-wide scans.
NOMS
Oliver Gasser, Ralph Holz, Georg Carle
2012 A conf
X.509 Forensics: Detecting and Localising the SSL/TLS Men-in-the-Middle.
ESORICS
Ralph Holz, Thomas Riedmaier, Nils Kammenhuber, Georg Carle
2011 A conf
Investigating the OpenPGP Web of Trust.
ESORICS
Alexander Ulrich, Ralph Holz, Peter Hauck, Georg Carle
2011 J jnl
On Using TPM for Secure Identities in Future Home Networks.
Future Internet
Holger Kinkelin, Ralph Holz, Heiko Niedermayer, Simon Mittelberger, Georg Carle
2011 A conf
The SSL landscape: a thorough analysis of the x.509 PKI using active and passive measurements.
Internet Measurement Conference
Ralph Holz, Lothar Braun, Nils Kammenhuber, Georg Carle
2010 — conf
Pr2-P2PSIP: privacy preserving P2P signaling for VoIP and IM.
IPTComm
Ali Fessi, Nathan Evans, Heiko Niedermayer, Ralph Holz
2010 J jnl
Towards Measurement Consolidation for Overlay Optimization and Service Placement.
Prax. Inf.verarb. Kommun.
Dirk Haage, Ralph Holz
2009 — conf
CLIO - A Cross-Layer Information Service for Overlay Network Optimization.
KiVS
Dirk Haage, Ralph Holz, Heiko Niedermayer, Pavel Laskov
2009 — conf
On Using Home Networks and Cloud Computing for a Future Internet of Things.
FIS
Heiko Niedermayer, Ralph Holz, Marc-Oliver Pahl, Georg Carle
2008 — conf
08102 Outcome Working Group -- Situational Awareness.
Network Attack Detection and Defense
Richard A. Kemmerer, Roland Büschkes, Ali Fessi, Hartmut König, Peter Herrmann, Stephen D. Wolthusen, Marko Jahnke, Hervé Debar, Ralph Holz, Tanja Zseby, Dirk Haage
2008 — conf
08102 Working Group -- Intrusion and Fraud Detection for Web Services.
Network Attack Detection and Defense
Marc Dacier, Ulrich Flegel, Ralph Holz, Norbert Luttenberger
2008 J jnl
Spontaneous Virtual Networks: On the Road Towards the Internet's Next Generation.
it Inf. Technol.
Oliver P. Waldhorst, Christian Blankenhorn, Dirk Haage, Ralph Holz, Gerald G. Koch, Boris Koldehofe, Fleming Lampi, Christoph P. Mayer, Sebastian Mies
2008 — conf
Trust-Rated Authentication for Domain-Structured Distributed Systems.
EuroPKI
Ralph Holz, Heiko Niedermayer, Peter Hauck, Georg Carle