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cs.CR2022★ 2 cited
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…
cs.CR2022
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…