For the future large-scale IoT ecosystem, the number and frequency of micro-payments will
increase dramatically. However, the mainstream of cryptocurrencies such as Bitcoin and …

Lightning Network (LN) addresses the scalability problem of Bitcoin by leveraging off-chain
transactions. Nevertheless, it is not possible to run LN on resource-constrained IoT devices …

Lightning Network (LN), the most widely deployed payment channel for Bitcoin, requires
channel parties to generate and store distinct revocation keys for all n payments of a …

Blockchain-based cryptocurrency systems such as Bitcoin and Ethereum have attracted
much attention during the last decade. In recent years, a trend of combining Internet of …

Bitcoin has emerged as a revolutionary payment system with its decentralized ledger
concept; however it has significant problems such as high transaction fees and low …

Blockchain has been extensively deployed in the Internet-of-Things (IoTs) to address the
proliferation of IoT devices and ensure secure and scalable transactions. However …

Payment channel networks have been introduced to mitigate the scalability issues inherent
to permissionless decentralized cryptocurrencies such as Bitcoin. Launched in 2018, the …

The Bitcoin blockchain enables users to conduct transactions securely, but its performance
is restricted by the need for global consensus. Payment channels, as a promising solution to …

Bitcoin's success as a cryptocurrency enabled it to penetrate into many daily life
transactions. Its problems regarding the transaction fees and long validation times are …

Blockchain-based cryptocurrencies received a lot of attention recently for their applications
in many domains. IoT domain is one of such applications, which can utilize cryptocurrencies …