Zero-Knowledge Contingent Payments Revisited: Attacks and Payments for Services

By Matteo Campanelli, Rosario Gennaro, Steven Goldfeder, Luca Nizzardo. 2017

172 citations recorded by the source corpus.

Subfields: Artificial Intelligence, Information Systems

How researchers see this paper

The researchers whose trusted networks rank it highest, strongest advocate first. Every researcher gets a different order.

In Artificial Intelligence

1. José Luis Hernández-Ramos
2. Rafael Torres Moreno
3. S. Matthew Weinberg
4. Edward W. Felten
5. Harry A. Kalodner
6. José Luis Cánovas
7. Xiaoqi Chen
8. Steven Goldfeder

In Information Systems

1. José Luis Hernández-Ramos
2. Rafael Torres Moreno
3. Edward W. Felten
4. José Luis Cánovas
5. Steven Goldfeder
6. Jorge Bernal Bernabé
7. A. Skarmeta

Citations in the corpus

• Arbitrum: Scalable, private smart contracts (2018, background): “The first variety of scripting enhancements include zero-knowledge contingent payments [3, 9, 23] that are able to realize a fair exchange of digital goods.”
• Privacy-Preserving Solutions for Blockchain: Review and Challenges (2019, background): “[244] have done an interesting analysis about the shortcomings in Zero Knowledge Contingent Payments (ZKCP) which are the ability of an attacker to learn partial information about the digital goods being sold and the problems of using ZKCP to provide services instead of”