The Boon and Bane of Cross-Signing: Shedding Light on a Common Practice in Public Key Infrastructures

Hiller, Jens; Amann, Johanna; Hohlfeld, Oliver; Holz, Ralph; Hiller, Jens; Amann, Johanna; Razaghpanah, Abbas; Jost, Thomas; Vallina-Rodriguez, Narseo; Hohlfeld, Oliver; Kosek, Mike; Blöcher, Leo; Rüth, Jan; Zimmermann, Torsten; Hohlfeld, Oliver; Kunze, Ike; Rüth, Jan; Hohlfeld, Oliver; Rüth, Jan; Wolsing, Konrad; Wehrle, Klaus; Hohlfeld, Oliver; Hiller, Jens; Henze, Martin; Zimmermann, Torsten; Hohlfeld, Oliver; Wehrle, Klaus; Sander, Constantin; Rüth, Jan; Hohlfeld, Oliver; Wehrle, Klaus; Wolsing, Konrad; Rüth, Jan; Wehrle, Klaus; Hohlfeld, Oliver; Hohlfeld, Oliver; Krude, Johannes; Reelfs, Jens Helge; Rüth, Jan; Wehrle, Klaus; Rüth, Jan; Kunze, Ike; Hohlfeld, Oliver; Pennekamp, Jan; Henze, Martin; Hohlfeld, Oliver; Panchenko, Andriy; Reelfs, Helge; Mohaupt, Timon; Hohlfeld, Oliver; Henckell, Niklas; Rüth, Jan; Wolsing, Konrad; Serror, Martin; Wehrle, Klaus; Hohlfeld, Oliver; Hohlfeld, Oliver; Reelfs, Helge; Rüth, Jan; Schmidt, Florian; Zimmermann, Torsten; Hiller, Jens; Wehrle, Klaus; Rüth, Jan; Zimmermann, Torsten; Hohlfeld, Oliver; Rüth, Jan; Kunze, Ike; Hohlfeld, Oliver; Zimmermann, Torsten; Wolters, Benedikt; Hohlfeld, Oliver; Wehrle, Klaus; Rüth, Jan; Zimmermann, Torsten; Wolsing, Konrad; Hohlfeld, Oliver; Scheitle, Quirin; Hohlfeld, Oliver; Gamba, Julien; Jelten, Jonas; Zimmermann, Torsten; Strowes, Stephen D.; Vallina-Rodriguez, Narseo; Hohlfeld, Oliver; Reelfs, Jens Helge; Rüth, Jan; Schmidt, Florian; Zimmermann, Torsten; Hiller, Jens; Wehrle, Klaus; Rüth, Jan; Hohlfeld, Oliver; Hiller, Jens; Kimmerlin, Mael; Plauth, Max; Heikkila, Seppo; Klauck, Stefan; Lindfors, Ville; Eberhardt, Felix; Bursztynowski, Dariusz; Santos, Jesus Llorente; Hohlfeld, Oliver; Wehrle, Klaus; Scheitle, Quirin; Chung, Taejoong; Hiller, Jens; Gasser, Oliver; Naab, Johannes; van Rijswijk-Deij, Roland; Hohlfeld, Oliver; Holz, Ralph; Choffnes, Dave; Mislove, Alan; Carle, Georg; Rüth, Jan; Poese, Ingmar; Dietzel, Christoph; Hohlfeld, Oliver; Hohlfeld, Oliver; Rüth, Jan; Wolsing, Konrad; Zimmermann, Torsten; Matzutt, Roman; Hiller, Jens; Henze, Martin; Ziegeldorf, Jan Henrik; Müllmann, Dirk; Hohlfeld, Oliver; Wehrle, Klaus; Rüth, Jan; Bormann, Christian; Hohlfeld, Oliver; Rath, Felix; Krude, Johannes; Rüth, Jan; Schemmel, Daniel; Hohlfeld, Oliver; Bitsch Link, Jó Agila; Wehrle, Klaus; Zimmermann, Torsten; Wolters, Benedikt; Hohlfeld, Oliver; Henze, Martin; Sanford, Mary Peyton; Hohlfeld, Oliver; Zimmermann, Torsten; Rüth, Jan; Wolters, Benedikt; Hohlfeld, Oliver; Hasslinger, Gerhard; Ntougias, Konstantinos; Hasslinger, Frank; Hohlfeld, Oliver; Matzutt, Roman; Hohlfeld, Oliver; Henze, Martin; Rawiel, Robin; Ziegeldorf, Jan Henrik; Wehrle, Klaus; Hasslinger, Gerhard; Ntougias, Kostas; Hasslinger, Frank; Hohlfeld, Oliver; Hohlfeld, Oliver; Fiedler, Hannes; Pujol, Enric; Guse, Dennis; Nobach, Leonhard; Hohlfeld, Oliver; Hausheer, David; Werner, Marc; Schwandtke, Johannes; Hollick, Matthias; Hohlfeld, Oliver; Zimmermann, Torsten; Wehrle, Klaus; Henze, Martin; Hiller, Jens; Hohlfeld, Oliver; Wehrle, Klaus; Hohlfeld, Oliver; Zinner, Thomas; Benson, Theophilus; Hausheer, David; Zinner, Thomas; Hirth, Matthias; Fischer, Valentin; Hohlfeld, Oliver; Schmidt, Florian; Hohlfeld, Oliver; Glebke, René; Wehrle, Klaus; Hohlfeld, Oliver; Pujol, Enric; Ciucu, Florin; Feldmann, Anja; Barford, Paul; Stringhini, Gianluca; Hohlfeld, Oliver; Kruegel, Christopher; Vigna, Giovanni; Ciucu, Florin; Poloczek, Felix; Hohlfeld, Oliver; Krenc, Thomas; Hohlfeld, Oliver; Feldmann, Anja

doi:10.1145/3372297.3423345

Publications

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2020
45.	Jens Hiller, Johanna Amann, and Oliver Hohlfeld The Boon and Bane of Cross-Signing: Shedding Light on a Common Practice in Public Key Infrastructures Proceedings of the 2020 ACM SIGSAC Conference on Computer and Communications Security (CCS ’20), November 9–13, 2020, Virtual Event, USA., page 1289-1306. Publisher: ACM, New York, NY, USA November 2020 DOI: 10.1145/3372297.3423345 https://github.com/pki-xs-analysis
44.	Ralph Holz, Jens Hiller, Johanna Amann, Abbas Razaghpanah, Thomas Jost, Narseo Vallina-Rodriguez, and Oliver Hohlfeld Tracking the deployment of TLS 1.3 on the Web: A story of experimentation and centralization ACM SIGCOMM Computer Communications Review (CCR), 50(3):3-15 July 2020 DOI: 10.1145/3411740.3411742
43.	Mike Kosek, Leo Blöcher, Jan Rüth, Torsten Zimmermann, and Oliver Hohlfeld MUST, SHOULD, DON'T CARE: TCP Conformance in the Wild Proceedings of the Passive and Active Measurement Conference (PAM '20) Publisher: Springer, March 2020 DOI: https://doi.org/10.1007/978-3-030-44081-7_8 https://arxiv.org/abs/2002.05400
2019
42.	Ike Kunze, Jan Rüth, and Oliver Hohlfeld Congestion Control in the Wild - Investigating Content Provider Fairness IEEE Transactions on Network and Service Management, 17(2):1224 - 1238 December 2019 ISSN: 1932-4537 DOI: 10.1109/TNSM.2019.2962607
41.	Jan Rüth, Konrad Wolsing, Klaus Wehrle, and Oliver Hohlfeld Perceiving QUIC: Do Users Notice or Even Care? In Proceedings of the 15th International Conference on emerging Networking EXperiments and Technologies (CoNEXT '19) Publisher: ACM, December 2019 DOI: 10.1145/3359989.3365416 https://arxiv.org/abs/1910.07729
40.	Jens Hiller, Martin Henze, Torsten Zimmermann, Oliver Hohlfeld, and Klaus Wehrle The Case for Session Sharing: Relieving Clients from TLS Handshake Overheads IEEE 44th LCN Symposium on Emerging Topics in Networking (LCN Symposium), Osnabrück, Germany Publisher: IEEE, October 2019 DOI: 10.1109/LCNSymposium47956.2019.9000667 ISBN: 978-1-7281-2561-9
39.	Constantin Sander, Jan Rüth, Oliver Hohlfeld, and Klaus Wehrle DeePCCI: Deep Learning-based Passive Congestion Control Identification In Proceedings of the ACM SIGCOMM Workshop on Network Meets AI & ML (NetAI '19) Publisher: ACM, August 2019 DOI: 10.1145/3341216.3342211 https://arxiv.org/abs/1907.02323
38.	Konrad Wolsing, Jan Rüth, Klaus Wehrle, and Oliver Hohlfeld A Performance Perspective on Web Optimized Protocol Stacks: TCP+TLS+HTTP/2 vs. QUIC In Proceedings of the Applied Networking Research Workshop (ANRW '19) Publisher: ACM, July 2019 DOI: 10.1145/3340301.3341123 https://arxiv.org/abs/1906.07415
37.	Oliver Hohlfeld, Johannes Krude, Jens Helge Reelfs, Jan Rüth, and Klaus Wehrle Demystifying the Performance of XDP BPF IEEE International Conference on Network Softwarization (NetSoft) Publisher: IEEE, June 2019 DOI: 10.1109/NETSOFT.2019.8806651
36.	Jan Rüth, Ike Kunze, and Oliver Hohlfeld An Empirical View on Content Provider Fairness In Proceedings of the Network Traffic Measurement and Analysis Conference (TMA '19) Publisher: IFIP/IEEE, June 2019 DOI: 10.23919/TMA.2019.8784684 https://arxiv.org/abs/1905.07152
35.	Jan Pennekamp, Martin Henze, Oliver Hohlfeld, and Andriy Panchenko Hi Doppelgänger: Towards Detecting Manipulation in News Comments Companion Proceedings of the 2019 World Wide Web Conference (WWW '19 Companion), 4th Workshop on Computational Methods in Online Misbehavior (CyberSafety '19), May 13–17, 2019, San Francisco, CA, USA, page 197-205. Publisher: ACM, May 2019 DOI: 10.1145/3308560.3316496 ISBN: 978-1-4503-6675-5/19/05
34.	Helge Reelfs, Timon Mohaupt, Oliver Hohlfeld, and Niklas Henckell Hashtag Usage in a Geographically-Local Microblogging App Companion Proceedings of the 2019 World Wide Web Conference (WWW '19 Companion), 9th International Workshop on Location and the Web (LocWeb '19), May 13–17, 2019, San Francisco, CA, USA, page 919-927. Publisher: ACM, May 2019 DOI: 10.1145/3308560.3316537 ISBN: 978-1-4503-6675-5/19/05
33.	Jan Rüth, Konrad Wolsing, Martin Serror, Klaus Wehrle, and Oliver Hohlfeld Blitz-starting QUIC Connections Technical Report Report Number: arXiv:1905.03144 [cs.NI] COMSYS, RWTH Aachen University, Ahornstr. 55, 52074 Aachen, Germany May 2019 https://arxiv.org/abs/1905.03144
32.	Oliver Hohlfeld, Helge Reelfs, Jan Rüth, Florian Schmidt, Torsten Zimmermann, Jens Hiller, and Klaus Wehrle Application-Agnostic Offloading of Packet Processing Technical Report Report Number: arXiv:1904.00671 [cs.NI] COMSYS, RWTH Aachen University, Ahornstr. 55, 52074 Aachen, Germany April 2019 https://arxiv.org/abs/1904.00671
31.	Jan Rüth, Torsten Zimmermann, and Oliver Hohlfeld Hidden Treasures - Recycling Large-Scale Internet Measurements to Study the Internet’s Control Plane In Proceedings of the Passive and Active Measurement Conference (PAM '19) Publisher: Springer, March 2019 DOI: 10.1007/978-3-030-15986-3_4 https://arxiv.org/abs/1901.07265
30.	Jan Rüth, Ike Kunze, and Oliver Hohlfeld TCP’s Initial Window – Deployment in the Wild and its Impact on Performance IEEE Transactions on Network and Service Management, 16(2):389--402 January 2019 ISSN: 1932-4537 DOI: 10.1109/TNSM.2019.2896335
2018
29.	Torsten Zimmermann, Benedikt Wolters, Oliver Hohlfeld, and Klaus Wehrle Is the Web ready for HTTP/2 Server Push? Proceedings of the 14th International Conference on emerging Networking EXperiments and Technologies (CoNEXT), Crete, Greete Publisher: ACM, December 2018 DOI: 10.1145/3281411.3281434 https://arxiv.org/abs/1810.05554 https://http2.netray.io/interleaving.html
28.	Jan Rüth, Torsten Zimmermann, Konrad Wolsing, and Oliver Hohlfeld Digging into Browser-based Crypto Mining Proceedings of the Internet Measurement Conference (IMC '18) Publisher: ACM, October 2018 DOI: 10.1145/3278532.3278539 https://arxiv.org/abs/1808.00811
27.	Quirin Scheitle, Oliver Hohlfeld, Julien Gamba, Jonas Jelten, Torsten Zimmermann, Stephen D. Strowes, and Narseo Vallina-Rodriguez A Long Way to the Top: Significance, Structure, and Stability of Internet Top Lists Proceedings of the 2018 Internet Measurement Conference (IMC), Boston, USA Publisher: ACM, October 2018 DOI: 10.1145/3278532.3278574 https://arxiv.org/abs/1805.11506
26.	Oliver Hohlfeld, Jens Helge Reelfs, Jan Rüth, Florian Schmidt, Torsten Zimmermann, Jens Hiller, and Klaus Wehrle Application-Agnostic Offloading of Datagram Processing Proceedings of the 2018 30th International Teletraffic Congress (ITC 30), Vienna, Austria Publisher: IEEE, September 2018 DOI: 10.1109/ITC30.2018.00015
25.	Jan Rüth and Oliver Hohlfeld Demystifying TCP Initial Window Configurations of Content Distribution Networks In Proceedings of the Network Traffic Measurement and Analysis Conference (TMA '18) June 2018 DOI: 10.23919/TMA.2018.8506549 https://arxiv.org/abs/1902.08937 http://tma.ifip.org/2018/...18/06/tma2018_paper13.pdf
24.	Jens Hiller, Mael Kimmerlin, Max Plauth, Seppo Heikkila, Stefan Klauck, Ville Lindfors, Felix Eberhardt, Dariusz Bursztynowski, Jesus Llorente Santos, Oliver Hohlfeld, and Klaus Wehrle Giving Customers Control over Their Data: Integrating a Policy Language into the Cloud Proceedings of the 2018 IEEE International Conference on Cloud Engineering (IC2E 2018), Orlando, Florida, USA, page 241-249. Publisher: IEEE, April 2018 DOI: 10.1109/IC2E.2018.00050 ISBN: 978-1-5386-5008-0 https://ieeexplore.ieee.org/document/8360335
23.	Quirin Scheitle, Taejoong Chung, Jens Hiller, Oliver Gasser, Johannes Naab, Roland van Rijswijk-Deij, Oliver Hohlfeld, Ralph Holz, Dave Choffnes, Alan Mislove, and Georg Carle A First Look at Certification Authority Authorization (CAA) ACM SIGCOMM Computer Communications Review (CCR), 48:10-23 April 2018 DOI: 10.1145/3213232.3213235 https://ccronline.sigcomm...hority-authorization-caa/
22.	Jan Rüth, Ingmar Poese, Christoph Dietzel, and Oliver Hohlfeld A First Look at QUIC in the Wild In Proceedings of the Passive and Active Measurement Conference (PAM '18), page 255-268. Publisher: Springer, Cham, March 2018 DOI: 10.1007/978-3-319-76481-8_19 ISBN: 978-3-319-76481-8 https://arxiv.org/abs/1801.05168
21.	Oliver Hohlfeld, Jan Rüth, Konrad Wolsing, and Torsten Zimmermann Characterizing a Meta-CDN In Proceedings of the Passive and Active Measurement Conference (PAM '18), page 114-128. Publisher: Springer, Cham, March 2018 DOI: 10.1007/978-3-319-76481-8_9 ISBN: 978-3-319-76480-1 https://arxiv.org/abs/1803.09990
20.	Roman Matzutt, Jens Hiller, Martin Henze, Jan Henrik Ziegeldorf, Dirk Müllmann, Oliver Hohlfeld, and Klaus Wehrle A Quantitative Analysis of the Impact of Arbitrary Blockchain Content on Bitcoin Proceedings of the 22nd International Conference on Financial Cryptography and Data Security (FC), Nieuwpoort, Curaçao Publisher: Springer, February 2018 DOI: 10.1007/978-3-662-58387-6_23
2017
19.	Jan Rüth, Christian Bormann, and Oliver Hohlfeld Large-Scale Scanning of TCP’s Initial Window In Proceedings of the Internet Measurement Conference (IMC '17) Publisher: ACM, November 2017 DOI: 10.1145/3131365.3131370
18.	Felix Rath, Johannes Krude, Jan Rüth, Daniel Schemmel, Oliver Hohlfeld, Jó Agila Bitsch Link, and Klaus Wehrle SymPerf: Predicting Network Function Performance ACM SIGCOMM 2017 Poster Los Angeles, USA, 21.8.2017 - 25.8.2017 Publisher: ACM, August 2017 DOI: 10.1145/3123878.3131977 ISBN: 978-1-4503-5057-0/17/08
17.	Torsten Zimmermann, Benedikt Wolters, and Oliver Hohlfeld A QoE Perspective on HTTP/2 Server Push ACM SIGCOMM 2017 2nd Workshop on QoE-based Analysis and Management of Data Communication Networks (Internet-QoE 2017), Los Angeles, USA Publisher: ACM, August 2017 DOI: 10.1145/3098603.3098604 ISBN: 978-1-4503-5056-3
16.	Martin Henze, Mary Peyton Sanford, and Oliver Hohlfeld Veiled in Clouds? Assessing the Prevalence of Cloud Computing in the Email Landscape Proceedings of the 2017 Network Traffic Measurement and Analysis Conference (TMA 2017), Dublin, Ireland Publisher: IEEE / IFIP, June 2017 DOI: 10.23919/TMA.2017.8002910 ISBN: 978-3-901882-95-1
15.	Torsten Zimmermann, Jan Rüth, Benedikt Wolters, and Oliver Hohlfeld How HTTP/2 Pushes the Web: An Empirical Study of HTTP/2 Server Push Proceedings of the 16th International IFIP Networking Conference (NETWORKING'17), Stockholm, Sweden Publisher: IEEE, June 2017 DOI: 10.23919/IFIPNetworking.2017.8264830 ISBN: 978-3-901882-94-4
14.	Gerhard Hasslinger, Konstantinos Ntougias, Frank Hasslinger, and Oliver Hohlfeld Performance Evaluation for New Web Caching Strategies Combining LRU with Score Based Object Selection Elsevier Computer Networks, 2017 Accepted
2016
13.	Roman Matzutt, Oliver Hohlfeld, Martin Henze, Robin Rawiel, Jan Henrik Ziegeldorf, and Klaus Wehrle POSTER: I Don't Want That Content! On the Risks of Exploiting Bitcoin's Blockchain as a Content Store Proceedings of the 23rd ACM Conference on Computer and Communications Security (CCS), Vienna, Austria, page 1769-1771. Publisher: ACM, October 2016 DOI: 10.1145/2976749.2989059 ISBN: 978-1-4503-4139-4
12.	Gerhard Hasslinger, Kostas Ntougias, Frank Hasslinger, and Oliver Hohlfeld Performance Evaluation for New Web Caching Strategies Combining RU with Score Based Object Selection ITC 28 September 2016
11.	Oliver Hohlfeld, Hannes Fiedler, Enric Pujol, and Dennis Guse Insensitivity to Network Delay: Minecraft Gaming Experience of Casual Gamers IEEE QCMan September 2016 DOI: 10.1109/ITC-28.2016.313 http://ieeexplore.ieee.or...ment/7810715/?reload=true
10.	Leonhard Nobach, Oliver Hohlfeld, and David Hausheer New Kid on the Block: Network Functions Virtualization: From Big Boxes to Carrier Clouds ACM SIGCOMM CCR, July 2016
9.	Marc Werner, Johannes Schwandtke, Matthias Hollick, Oliver Hohlfeld, Torsten Zimmermann, and Klaus Wehrle STEAN: A Storage and Transformation Engine for Advanced Networking Context Proceedings of the 15th International IFIP Networking Conference (NETWORKING'16), Vienna, Austira Publisher: IEEE, May 2016 DOI: 10.1109/IFIPNetworking.2016.7497203 ISBN: 978-3-9018-8283-8
8.	Martin Henze, Jens Hiller, Oliver Hohlfeld, and Klaus Wehrle Moving Privacy-Sensitive Services from Public Clouds to Decentralized Private Clouds Proceedings of the Second International Workshop on Legal and Technical Issues in Cloud Computing and Cloud-Supported Internet of Things (CLaw 2016), co-located with the 2016 IEEE International Conference on Cloud Engineering (IC2E 2016), Berlin, Germany, page 130-135. Publisher: IEEE, April 2016 DOI: 10.1109/IC2EW.2016.24 ISBN: 978-1-5090-3684-4
7.	Oliver Hohlfeld, Thomas Zinner, Theophilus Benson, and David Hausheer Editorial: Special issue on Software-Defined Networking and Network Functions Virtualization for flexible network management Wiley Journal of Network Management, 26(1) 2016
6.	Thomas Zinner, Matthias Hirth, Valentin Fischer, and Oliver Hohlfeld ERWIN - Enabling the Reproducible Investigation of Waiting Times for Arbitrary Workflows IEEE QoMEX 2016 DOI: 10.1109/QoMEX.2016.7498938 http://ieeexplore.ieee.or...rnumber=7498938&tag=1
2015
5.	Florian Schmidt, Oliver Hohlfeld, René Glebke, and Klaus Wehrle Santa: Faster Packet Delivery for Commonly Wished Replies [Poster Abstract] Proceedings of the 43rd ACM SIGCOMM Conference (SIGCOMM '15), London, United Kingdom Publisher: ACM, August 2015 DOI: 10.1145/2785956.2790014
2014
4.	Oliver Hohlfeld, Enric Pujol, Florin Ciucu, Anja Feldmann, and Paul Barford A QoE Perspective on Sizing Network Buffers ACM Internet Measurement Conference November 2014 Accepted
3.	Gianluca Stringhini, Oliver Hohlfeld, Christopher Kruegel, and Giovanni Vigna The Harvester, the Botmaster, and the Spammer: On the Relations Between the Different Actors in the Spam Landscape 9th ACM Symposium on Information, Computer and Communications Security Publisher: ACM, June 2014 DOI: 10.1145/2590296.2590302 http://asiaccs2014.nict.go.jp/
2.	Florin Ciucu, Felix Poloczek, and Oliver Hohlfeld On Capacity Dimensioning in Dynamic Scenarios: The Key Role of Peak Values IEEE LANMAN Publisher: IEEE, May 2014 http://www.ieee-lanman.org/
1.	Thomas Krenc, Oliver Hohlfeld, and Anja Feldmann An Internet census taken by an illegal botnet - A qualitative assessment of published measurements ACM SIGCOMM Computer Communication Review, 44(3) 2014 http://www.sigcomm.org/ccr/papers/2014/July

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