The new architecture is a fully distributed access control system for IoT based on blockchain technology. The architecture is backed by a proof of concept implementation and evaluated in realistic IoT ...

NFT stands for Non-Fungible Token. It's a digital asset, such as artworks, digital content, or videos, stored on a blockchain ...

Off-chain transactions seek to address the low on-chain scalability and enable blockchain-based payments over unreliable on-chain networks. The key problem with existing works is that they fail to ...