Benjamin M. Ampel
Benjamin M. Ampel
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Blockchain
Disrupting Ransomware Actors on the Bitcoin Blockchain: A Graph Embedding Approach
Ransomware attacks continue to pose significant threats to organizations worldwide, with attackers often demanding payment in Bitcoin. …
Benjamin M. Ampel
,
Kaeli Otto
,
Sagar Samtani
,
Hongyi Zhu
,
Hsinchun Chen
Last updated on Jan 26, 2026
PDF
DOI
The Effect of Consensus Algorithm on Ethereum Price and Volume
On September 15, 2022, Ethereum shifted from a proof-of-work to a proof-of-stake consensus algorithm. Did this shift lead to an …
Benjamin M. Ampel
Last updated on Jan 26, 2026
PDF
Performance Modeling of Hyperledger Sawtooth Blockchain
With the rapid development of blockchain platforms, it is important that different implementations are tested and analyzed for …
Benjamin M. Ampel
,
Mark Patton
,
Hsinchun Chen
Last updated on Jan 26, 2026
PDF
DOI