Chinese Journal of Network and Information Security ›› 2016, Vol. 2 ›› Issue (11): 11-20.doi: 10.11959/j.issn.2096-109x.2016.00107

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Survey of block chain

Xin SHEN1,Qing-qi PEI1,Xue-feng LIU2   

  1. 1 School of Telecommunications Engineering,Xidian University,Xi’an 710071,China
    2 School of Cyber Engeering,Xidian University,Xi’an 710071,China
  • Revised:2016-10-11 Online:2016-11-01 Published:2016-11-15


With the wide spread of Bitcoin,block chain serving as the building block of digital currency becomes a hot spot in industry and academia.Due to the decentration of network,the unforgeability of block data,etc.,block chain has attracted more and more attentions from financial institutions.The essential theory and core technique of block chain were surveyed,and the issues of management and security problems of block chain based applications were discussed.To help improve the block chain techniques is the goal.

Key words: block chain, digital currency, decentralization, distribution, consensus mechanism

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