6 citations · 11 across the 8 of their papers we have counts for
8 papers
Non-Disclosing Credential On-chaining for Blockchain-based Decentralized Applications
Jonathan Heiss, Robert Muth, Frank Pallas +1
Many service systems rely on verifiable identity-related information of their users. Manipulation and unwanted exposure of this privacy-relevant information, however, must at the s…
Advancing Blockchain-based Federated Learning through Verifiable Off-chain Computations
Jonathan Heiss, Elias Grünewald, Nikolas Haimerl +2
Federated learning may be subject to both global aggregation attacks and distributed poisoning attacks. Blockchain technology along with incentive and penalty mechanisms have been…
Synthesizing Configuration Tactics for Exercising Hidden Options in Serverless Systems
Jörn Kuhlenkamp, Sebastian Werner, Chin Hong Tran +1
A proper configuration of an information system can ensure accuracy and efficiency, among other system objectives. Conversely, a poor configuration can have a significant negative…
Application-Platform Co-Design for Serverless Data Processing
Sebastian Werner, Stefan Tai
"Application-platform co-design" refers to the phenomenon of new platforms being created in response to changing application needs, followed by application design and development c…
Trustworthy Pre-Processing of Sensor Data in Data On-chaining Workflows for Blockchain-based IoT Applications
Jonathan Heiss, Anselm Busse, Stefan Tai
Prior to provisioning sensor data to smart contracts, a pre-processing of the data on intermediate off-chain nodes is often necessary. When doing so, originally constructed cryptog…
Messaging with Purpose Limitation -- Privacy-Compliant Publish-Subscribe Systems
Karl Wolf, Frank Pallas, Stefan Tai
Purpose limitation is an important privacy principle to ensure that personal data may only be used for the declared purposes it was originally collected for. Ensuring compliance wi…
Blockchain-based Data Provenance for the Internet of Things
Marten Sigwart, Michael Borkowski, Marco Peise +2
As more and more applications and services depend on data collected and provided by Internet of Things (IoT) devices, it is of importance that such data can be trusted. Data proven…
(MC2)2: A Generic Decision-Making Framework and its Application to Cloud Computing
Michael Menzel, Marten Schönherr, Jens Nimis +1
Cloud computing is a disruptive technology, representing a new model for information technology (IT) solution engineering and management that promises to introduce significant cost…