Privacy-utility tradeoffs in routing cryptocurrency over payment channel networks

W Tang, W Wang, G Fanti, S Oh - … of the ACM on Measurement and …, 2020 - dl.acm.org
Payment channel networks (PCNs) are viewed as one of the most promising scalability
solutions for cryptocurrencies today. Roughly, PCNs are networks where each node …

High throughput cryptocurrency routing in payment channel networks

V Sivaraman, SB Venkatakrishnan, K Ruan… - … USENIX Symposium on …, 2020 - usenix.org
Despite growing adoption of cryptocurrencies, making fast payments at scale remains a
challenge. Payment channel networks (PCNs) such as the Lightning Network have emerged …

CoinExpress: A fast payment routing mechanism in blockchain-based payment channel networks

R Yu, G Xue, VT Kilari, D Yang… - 2018 27th international …, 2018 - ieeexplore.ieee.org
Although cryptocurrencies have witnessed explosive growth in the past year, they have also
raised many concerns, among which a crucial one is the scalability issue of blockchain …

Blockchain-based payment channel networks: Challenges and recent advances

N Papadis, L Tassiulas - IEEE Access, 2020 - ieeexplore.ieee.org
Blockchain technology has been developed with the vision to enable trusted collaboration
between untrusted parties, without the need for a central authority. Despite its many …

An evaluation of cryptocurrency payment channel networks and their privacy implications

E Erdin, S Mercan, K Akkaya - arXiv preprint arXiv:2102.02659, 2021 - arxiv.org
Cryptocurrencies redefined how money can be stored and transferred among users.
However, independent of the amount being sent, public blockchain-based cryptocurrencies …

Splitting payments locally while routing interdimensionally

L Eckey, S Faust, K Hostáková, S Roos - Cryptology ePrint Archive, 2020 - eprint.iacr.org
Abstract Payment Channel Networks (PCNs) enable fast, scalable, and cheap payments by
moving transactions off-chain, thereby overcoming debilitating drawbacks of blockchains …

Mappcn: Multi-hop anonymous and privacy-preserving payment channel network

S Tripathy, SK Mohanty - … conference on financial cryptography and data …, 2020 - Springer
Payment channel network (PCN) has become an indispensable mechanism to resolve
scalability issues in blockchain-based cryptocurrencies. On the other hand, PCNs do not …

Cheapay: An optimal algorithm for fee minimization in blockchain-based payment channel networks

Y Zhang, D Yang, G Xue - ICC 2019-2019 ieee international …, 2019 - ieeexplore.ieee.org
The past several years have witnessed an explosive growth in cryptocurrencies, but the
blockchain-based cryptocurrencies have also raised many concerns, among which a crucial …

Chameleon hash time-lock contract for privacy preserving payment channel networks

B Yu, SK Kermanshahi, A Sakzad, S Nepal - Provable Security: 13th …, 2019 - Springer
Payment channel networks (PCNs) have been proposed to address the low transaction
throughput of the permissionless blockchain protocols. Though the PCNs allow users to …

Bitcoin-compatible virtual channels

L Aumayr, M Maffei, O Ersoy, A Erwig… - … IEEE Symposium on …, 2021 - ieeexplore.ieee.org
Current permissionless cryptocurrencies such as Bitcoin suffer from a limited transaction rate
and slow confirmation time, which hinders further adoption. Payment channels are one of …