Smart contracts are regarded as one of the most promising and appealing notions in
blockchain technology. Their self-enforcing and event-driven features make some online …

The successful operation of Bitcoin has made its underlying blockchain technology receive
wide attention. As the application scenarios of blockchain technology are enriched, the …

Committee-based blockchain consensus protocols combine permissionless consensus and
classical state machine replication protocols to process transactions efficiently. Due to …

随着区块链技术的发展, 各种具有不同特点, 适用于不同应用场景的区块链如比特币,
以太坊等公有链以及私有链, 联盟链大量共存. 由于区块链的相互独立性, 现存各区块链之间的 …

摘要大数据时代, 数据已成为驱动社会发展的重要的资产. 但是数据在其全生命周期均面临不同
种类, 不同层次的安全威胁, 极大降低了用户进行数据共享的意愿. 区块链具有去中心化 …

自比特币被提出以来, 数字货币开启了新的时代, 而其背后的区块链技术也逐渐受到各界人士的
重视. 共识机制作为区块链技术的核心, 决定了区块链的安全性, 可扩展性和去中心化程度等许多 …

Blockchain is defined as a distributed ledger technology that can implement financial
models. An improved blockchain provides a democratic virtual economic system (DVES) that …

Coin selection method refers to the process undergone when selecting a set of unspent
transaction outputs (UTXOs) from a cryptocurrency wallet or account to use as inputs in each …

The Industrial Internet of Things (IIoT), where numerous smart devices associated with
sensors, actuators, computers, and people communicate with shared networks, has gained …

With the increasing proportion of renewable energy generation connected to grid, the
architecture, control method, and operation mode of the energy system begin to change. The …