29 citations · 42 across the 4 of their papers we have counts for
5 papers
Shared-Dining: Broadcasting Secret Shares using Dining-Cryptographers Groups
David Mödinger, Juri Dispan, Franz J. Hauck
A k-anonymous broadcast can be implemented using a small group of dining cryptographers to first share the message, followed by a flooding phase started by group members. Members h…
Arbitrary Length k-Anonymous Dining-Cryptographers Communication
David Mödinger, Alexander Heß, Franz J. Hauck
Dining-cryptographers networks (DCN) can achieve information-theoretical privacy. Unfortunately, they are not well suited for peer-to-peer networks as they are used in blockchain a…
Statistical privacy-preserving message dissemination for peer-to-peer networks
David Mödinger, Jan-Hendrik Lorenz, Fanz J. Hauck
Concerns for the privacy of communication is widely discussed in research and overall society. For the public financial infrastructure of blockchains, this discussion encompasses t…
A Flexible Network Approach to Privacy of Blockchain Transactions
David Mödinger, Henning Kopp, Frank Kargl +1
For preserving privacy, blockchains can be equipped with dedicated mechanisms to anonymize participants. However, these mechanism often take only the abstraction layer of blockchai…
Blackchain: Scalability for Resource-Constrained Accountable Vehicle-to-X Communication
Rens Wouter van der Heijden, Felix Engelmann, David Mödinger +2
In this paper, we propose a new Blockchain-based message and revocation accountability system called Blackchain. Combining a distributed ledger with existing mechanisms for securit…