Publications

2022

On the Need for Strong Sovereignty in Data Ecosystems. In Proceedings of the First International Workshop on Data Ecosystems, VLDB Endowment, 2022.

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Complying with Data Handling Requirements in Cloud Storage Systems. In Transactions on Cloud Computing, 10(3):1661-1674, IEEE, 2022.

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Scalable and Privacy-Focused Company-Centric Supply Chain Management. In Proceedings of the 2022 IEEE International Conference on Blockchain and Cryptocurrency, IEEE, 2022.

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A Moderation Framework for the Swift and Transparent Removal of Illicit Blockchain Content. In Proceedings of the 2022 IEEE International Conference on Blockchain and Cryptocurrency, IEEE, 2022.

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2021

Do I Get the Privacy I Need? Benchmarking Utility in Differential Privacy Libraries.

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The Road to Accountable and Dependable Manufacturing. In Automation, 2(3):202-219, MDPI, 2021.

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CoinPrune: Shrinking Bitcoin's Blockchain Retrospectively. In Transactions on Network and Service Management, 18(3):3064-3078, IEEE, 2021.

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Insights on Data Sensitivity from the Technical, Legal and the Users' Perspectives. In Computer Law Review International, 22(1):8-15, Verlag Dr. Otto Schmidt, Köln, 2021.

DOI

Blockchain-Based Privacy Preservation for Supply Chains Supporting Lightweight Multi-Hop Information Accountability. In Information Processing & Management, 58(3), Elsevier, 2021.

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Putting Privacy into Perspective - Comparing Technical, Legal, and Users' View of Information Sensitivity. In INFORMATIK 2020, pp. 857-870, Gesellschaft für Informatik, Bonn, 2021.

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2020

Secure End-to-End Sensing in Supply Chains. In Proceedings of the 2020 IEEE Conference on Communications and Network Security Workshops (CNS Workshops ‘20), IEEE, 2020.

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How to Securely Prune Bitcoin's Blockchain. In Proceedings of the 2020 IFIP Networking Conference (NETWORKING'20), pp. 298-306, IFIP, 2020.

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Private Multi-Hop Accountability for Supply Chains. In Proceedings of the 2020 IEEE International Conference on Communications Workshops (ICC Workshops ‘20), IEEE, 2020.

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Utilizing Public Blockchains for the Sybil-Resistant Bootstrapping of Distributed Anonymity Services. In 15th ACM ASIA Conference on Computer and Communications Security (ACM ASIACCS'20), pp. 531-542, ACM, 2020.

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A Secure and Practical Decentralized Ecosystem for Shareable Education Material. In 34th International Conference on Information Networking (ICOIN ‘20), pp. 529-534, IEEE, 2020.

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2019

Privacy-Preserving Remote Knowledge System. In The 27th IEEE International Conference on Network Protocols (ICNP ‘19), IEEE, 2019.

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Dispute Resolution for Smart Contract-based Two Party Protocols. In IEEE International Conference on Blockchain and Cryptocurrency 2019 (ICBC 2019), pp. 422-430, IEEE, 2019.

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2018

Smart Contract-based Car Insurance Policies. In 2018 IEEE Globecom Workshops (GC Wkshps), IEEE, 2018.

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Thwarting Unwanted Blockchain Content Insertion. In Proceedings of the First IEEE Workshop on Blockchain Technologies and Applications (BTA), co-located with the IEEE International Conference on Cloud Engineering 2018 (IC2E 2018), pp. 364-370, IEEE, 2018.

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Secure and anonymous decentralized Bitcoin mixing. In Future Generation Computer Systems, 80:448-466, Elsevier, 2018.

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A Quantitative Analysis of the Impact of Arbitrary Blockchain Content on Bitcoin. In Proceedings of the 22nd International Conference on Financial Cryptography and Data Security (FC), pp. 420-438, Springer, 2018.

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2017

Network Security and Privacy for Cyber-Physical Systems. In Security and Privacy in Cyber-Physical Systems: Foundations, Principles and Applications, pp. 25-56, Wiley-IEEE Press, 2017.

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myneData: Towards a Trusted and User-controlled Ecosystem for Sharing Personal Data. In INFORMATIK 2017, pp. 1073-1084, Gesellschaft für Informatik, Bonn, 2017.

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Distributed Configuration, Authorization and Management in the Cloud-based Internet of Things. In Proceedings of the 16th IEEE International Conference on Trust, Security and Privacy in Computing and Communications (IEEE TrustCom), pp. 185-192, IEEE, 2017.

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BLOOM: BLoom filter based Oblivious Outsourced Matchings. In BMC Medical Genomics, 10(Suppl 2):29-42, BioMed Central, 2017.

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The SensorCloud Protocol: Securely Outsourcing Sensor Data to the Cloud. In Aachener Informatikberichte, AIB-2016-06, Department of Computer Science, RWTH Aachen University, 2017.

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Practical Data Compliance for Cloud Storage. In Proceedings of the 2017 IEEE International Conference on Cloud Engineering (IC2E 2017), pp. 252-258, IEEE, 2017.

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2016

POSTER: I Don't Want That Content! On the Risks of Exploiting Bitcoin's Blockchain as a Content Store. In Proceedings of the 23rd ACM Conference on Computer and Communications Security (CCS), pp. 1769-1771, ACM, 2016.

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2015

Design and Implementation of Secure Decentralized Bitcoin Mixing. Master thesis, Communication and Distributed Systems, RWTH Aachen University, 2015.

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2014

A Trust Point-based Security Architecture for Sensor Data in the Cloud. In Trusted Cloud Computing, pp. 77-106, Springer, 2014.

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2013

Maintaining User Control While Storing and Processing Sensor Data in the Cloud. In International Journal of Grid and High Performance Computing (IJGHPC), 5(4):97-112, IGI Global, 2013.

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User-controlled Utilization of Sensor Data for Cloud Computing. Bachelor thesis, Communication and Distributed Systems, RWTH Aachen University, 2013.