1 citations · 2 across the 3 of their papers we have counts for
4 papers
Tailstorm: A Secure and Fair Blockchain for Cash Transactions
Patrik Keller, Ben Glickenhaus, George Bissias +1
Proof-of-work (PoW) cryptocurrencies rely on a balance of security and fairness in order to maintain a sustainable ecosystem of miners and users. Users demand fast and consistent t…
Parallel Proof-of-Work with Concrete Bounds
Patrik Keller, Rainer Böhme
Authorization is challenging in distributed systems that cannot rely on the identification of nodes. Proof-of-work offers an alternative gate-keeping mechanism, but its probabilist…
Collaborative Deanonymization
Patrik Keller, Martin Florian, Rainer Böhme
Privacy-seeking cryptocurrency users rely on anonymization techniques like CoinJoin and ring transactions. By using such technologies benign users potentially provide anonymity to…
HotPoW: Finality from Proof-of-Work Quorums
Patrik Keller, Rainer Böhme
A fundamental conflict of many proof-of-work systems is that they want to achieve inclusiveness and security at the same time. We analyze and resolve this conflict with a theory of…