| 区块链技术与应用前瞻综述 |
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| 引用本文： | 何蒲,于戈,张岩峰,鲍玉斌.区块链技术与应用前瞻综述[J].计算机科学,2017,44(4):1-7, 15. |
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| 作者姓名： | 何蒲 于戈 张岩峰 鲍玉斌 |
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| 作者单位： | 东北大学计算机科学与工程学院 沈阳110819,东北大学计算机科学与工程学院 沈阳110819,东北大学计算机科学与工程学院 沈阳110819,东北大学计算机科学与工程学院 沈阳110819 |
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| 基金项目： | 本文受国家自然科学基金重点课题(61433008,61672141)资助 |
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| 摘 要： | 区块链技术是一种去中心化、去信任化的分布式数据库技术方案。该数据库由参与系统的所有节点集体维护,具有去中心化、不可篡改、透明、安全等特性。区块链技术归功于比特币应用,它作为比特币的底层技术支持,是比特币系统的核心支撑。区块链技术 具有广阔的 发展前景,从关键技术、内容、原理、瓶颈、应用和前景几个方面进行介绍,对相关研究问题进行探讨。
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| 关 键 词： | 区块链 比特币 Merkle树 POW共识 智能合约 |
| 收稿时间： | 2016/11/27 0:00:00 |
| 修稿时间： | 2017/2/20 0:00:00 |
Survey on Blockchain Technology and Its Application Prospect |
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| HE Pu,YU Ge,ZHANG Yan-feng and BAO Yu-bin.Survey on Blockchain Technology and Its Application Prospect[J].Computer Science,2017,44(4):1-7, 15. |
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| Authors: | HE Pu YU Ge ZHANG Yan-feng and BAO Yu-bin |
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| Affiliation: | School of Computer Science and Engineering,Northeastern University,Shenyang 110819,China,School of Computer Science and Engineering,Northeastern University,Shenyang 110819,China,School of Computer Science and Engineering,Northeastern University,Shenyang 110819,China and School of Computer Science and Engineering,Northeastern University,Shenyang 110819,China |
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| Abstract: | Blockchain is a decentralized,untrustworthy distributed database technology.The database is collectively maintained by all the nodes involved in the system,and has the features of decentralization,tamper-resistance,trans-parentness and security.The emergence of blockchain technology thanks to the Bitcoin applications.Blockchain is the underlying technique support of Bitcoin system and is the fundament of the Bitcoin system.Since Blockchain technology is a promising technology,the key technologies,components,principles,limitations,applications and prospect were introduced,and the related research issues was discussed. |
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| Keywords: | Blockchain Bitcoin Merkle tree POW consensus Smart contract |
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