Sok: Layer-two blockchain protocols

L Gudgeon, P Moreno-Sanchez, S Roos… - … Cryptography and Data …, 2020 - Springer
Blockchains have the potential to revolutionize markets and services. However, they
currently exhibit high latencies and fail to handle transaction loads comparable to those …

Thora: Atomic and privacy-preserving multi-channel updates

L Aumayr, K Abbaszadeh, M Maffei - Proceedings of the 2022 ACM …, 2022 - dl.acm.org
Most blockchain-based cryptocurrencies suffer from a heavily limited transaction throughput,
which is a barrier to their growing adoption. Payment channel networks (PCNs) are one of …

[PDF][PDF] Shaduf: Non-Cycle Payment Channel Rebalancing.

Z Ge, Y Zhang, Y Long, D Gu - NDSS, 2022 - ndss-symposium.org
A leading approach to enhancing the performance and scalability of permissionless
blockchains is to use the payment channel, which allows two users to perform off-chain …

Brick: Asynchronous Incentive-Compatible Payment Channels

Z Avarikioti, E Kokoris-Kogias, R Wattenhofer… - … Cryptography and Data …, 2021 - Springer
Off-chain protocols (channels) are a promising solution to the scalability and privacy
challenges of blockchain payments. Current proposals, however, require synchrony …

A flexible instant payment system based on blockchain

L Zhong, H Wang, J Xie, B Qin, JK Liu, Q Wu - Information Security and …, 2019 - Springer
Improving the throughput of blockchain systems such as Bitcoin and Ethereum has been an
important research problem. Off-chain payments are one of the most promising technologies …

Alba: The Dawn of Scalable Bridges for Blockchains

G Scaffino, L Aumayr, M Bastankhah… - Cryptology ePrint …, 2024 - eprint.iacr.org
Over the past decade, cryptocurrencies have garnered attention from academia and industry
alike, fostering a diverse blockchain ecosystem and novel applications. The inception of …

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 …

A secure large-Scale multi-party payment system based on blockchain

X Zhang, M He, Y Jiang - … on Cloud Computing and Big Data …, 2021 - ieeexplore.ieee.org
In the current blockchain system, the transaction costs and network congestion are
increasing, thus the transaction rate is lower, which limits the wide application of blockchain …

Teechan: Payment channels using trusted execution environments

J Lind, I Eyal, P Pietzuch, EG Sirer - arXiv preprint arXiv:1612.07766, 2016 - arxiv.org
Blockchain protocols are inherently limited in transaction throughput and latency. Recent
efforts to address performance and scale blockchains have focused on off-chain payment …

[PDF][PDF] Payplace: A scalable sidechain protocol for flexible payment mechanisms in blockchain-based marketplaces

M Harishankar, SV Iyer, A Laszka… - arXiv preprint arXiv …, 2020 - academia.edu
The rapid proliferation of decentralized marketplace applications demands scaling solutions
beyond state channels in order to facilitate high transaction volumes. In this work, we …