Results 11 to 20 of about 5,764,163 (288)
Survivable Payment Channel Networks [PDF]
2024 16th International Conference on COMmunication Systems & NETworkS (COMSNETS)Payment channel networks (PCNs) are a leading method to scale the transaction throughput in cryptocurrencies. Two participants can use a bidirectional payment channel for making multiple mutual payments without committing them to the blockchain.
Yekaterina Podiatchev +2 more
core +5 more sources
Multi‐hop anonymous payment channel network based on onion routing
IET BlockchainPayment channel networks (PCNs) are one of the most promising off‐chain solutions to the blockchain scalability problem. However, most current payment channel schemes suffer from overly ideal routing assumptions or fail to provide complete path privacy ...
Caimei Wang, Yudong Ren, Zhize Wu
doaj +2 more sources
Blockchain-based payment channel network: challenges and recent advances [PDF]
Tongxin xuebaoThe transaction processing speed of blockchains is not superior to that of the traditional financial system. Payment channel is one of the mainstream research directions to improve the performance of blockchain systems, and its functions include reducing
XU Xiu, TIAN Anqi, HE Ruiwen
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Concurrency and Privacy with Payment-Channel Networks [PDF]
Proceedings of the 2017 ACM SIGSAC Conference on Computer and Communications Security, 2017 Permissionless blockchains protocols such as Bitcoin are inherently limited in transaction throughput and latency. Current efforts to address this key issue focus on off-chain payment channels that can be combined in a Payment-Channel Network (PCN) to enable an unlimited number of payments without requiring to access the blockchain other than to ...
Giulio Malavolta +4 more
openaire +6 more sources
On the Impact of Attachment Strategies for Payment Channel Networks [PDF]
2021 IEEE International Conference on Blockchain and Cryptocurrency (ICBC), 2021 To be published in conjunction with the 2021 IEEE International Conference on Blockchain and Cryptocurrency (ICBC)
Kimberly Lange +2 more
openaire +2 more sources
An Integrated Mobile Phone Payment System Based on 3G Network [PDF]
, 2020 Along with globally approaching of the 3G era, the progress of mobile communication technology and the development of mobile terminal devices will rapidly promote the mobilization development of traditional Ecommerce.
Chaudhari, Shubham +2 more
core +1 more source
An evaluation of cryptocurrency payment channel networks and their privacy implications [PDF]
ITU Journal on Future and Evolving Technologies, 2021 Cryptocurrencies redefined how money can be stored and transferred among users. However, public blockchain-based cryptocurrencies suffer from high transaction waiting times and fees. To address these challenges, the payment channel network concept is touted as the most viable solution to be used for micro-payments.
Enes Erdin, Suat Mercan, Kemal Akkaya
openaire +2 more sources
Congestion Attacks in Payment Channel Networks
, 2021 Payment channel networks provide a fast and scalable solution to relay funds, acting as a second layer to slower and less scalable blockchain protocols. In this paper, we present an accessible, low-cost attack in which the attacker paralyzes multiple payment network channels for several days.
Ayelet Mizrahi, Aviv Zohar
openaire +3 more sources
Identifying clusters of anomalous payments in the salvadorian payment system
Latin American Journal of Central Banking, 2022 We develop an unsupervised methodology to group payments and identify possible anomalies. With our methodology, we identify clusters based on a set of network features, using transactional (unlabeled) information from a systemically important payment ...
Franklim Arévalo +5 more
doaj +1 more source
Cloud-Assisted Privacy Protection Energy Trading Based on IBS and Homomorphic Encryption in IIoT
Applied Sciences, 2022 The decentralized and tamper-proof features of blockchain technology can solve the problems of low compatibility, poor flexibility, and single point of failure in the traditional Industrial Internet of Things (IIoT).
Huajie Wang +5 more
doaj +1 more source