Researcher profile

Andreas Penzkofer

2 papers in the PaperMetrix corpus

Publications

Papers by this author

Parasite Chain Detection in the IOTA Protocol.

2020 · DROPS (Schloss Dagstuhl – Leibniz Center for Informatics)

In recent years several distributed ledger technologies based on directed acyclic graphs (DAGs) have appeared on the market. Similar to blockchain technologies, DAG-based systems aim to build an immutable ledger and are faced with security …
Mitigation of liveness attacks in DAG-based ledgers

2023 · arXiv (Cornell University)

The robust construction of the ledger data structure is an essential ingredient for the safe operation of a distributed ledger. While in traditional linear blockchain systems, permission to append to the structure is leader-based, in …