Abstract Internet of Things or IoT is a rapidly growing network of interconnected 'things'
embedded with sensors to collect and exchange data over the internet without the need for …

A smart contract is a computer program that allows users to automate their actions on the
blockchain platform. Given the significance of smart contracts in supporting important …

Smart contracts, one of the success stories in blockchain 2.0, have been widely utilized in a
broad range of applications, including those involving Internet of Things (IoT). Given the fast …

Data privacy is a key concern for smart contracts handling sensitive data. The existing work
zkay addresses this concern by allowing developers without cryptographic expertise to …

As a decentralized distributed ledger, blockchain has developed rapidly since its birth and
has been highly valued by governments, academia, and industry. Start in the financial field …

Traceability and auditability are key structures in supply chain management and
construction. However, trust is the most important aspect of customers in these systems …

We survey the state-of-the-art non-interactive zero-knowledge argument schemes and their
applications in confidential transactions and private smart contracts on blockchain. The main …

Traditional blockchain systems execute program state transitions on-chain, requiring each
network node participating in state-machine replication to re-compute every step of the …

Society appears to be on the verge of recognizing the need for control over sensitive data in
modern web applications. Recently, many systems claim to give control to individuals …

Due to the simplicity and performance of zk-SNARKs they are widely used in real-world
cryptographic protocols, including blockchain and smart contract systems. Simulation …