摘要
区块链技术通过哈希函数、默克尔(Merkle)树、非对称加密、对等网络、UTXO(未花费的交易输出)、工作量证明等,在对等网络构建了统一的分布式的数据库。分析了区块链技术是如何利用这些技术手段保证数据的去中心化、不可篡改和可溯源,并对区块链的应用场景进行了分析和展望。
Blockchain technology use hash function,Merkle tree,asymmetric encryption,peer-to-peer network,UTXO(unspent transaction output),Proof-of-Work and other technical means to build a unified distributed database on the peer-to-peer network.It analyzes how the blockchain technology uses these technologies to ensure the decentralization,immutability and traceability of data.The application scenarios of blockchain are analyzed and prospected.
作者
杨继民
徐鸿飞
YANG Ji-min;XU Hong-fei(Jinling Institute of Technology, Nanjing 211169, China)
出处
《金陵科技学院学报》
2020年第1期30-34,共5页
Journal of Jinling Institute of Technology
关键词
区块链
技术
运行机制
应用场景
blockchain
technology
operating mechanism
application scenarios