Blockchain contract: Securing a blockchain applied to smart contracts

@article{Watanabe2016BlockchainCS,
  title={Blockchain contract: Securing a blockchain applied to smart contracts},
  author={Hiroki Watanabe and Shigeru Fujimura and Atsushi Nakadaira and Yasuhiko Miyazaki and Akihito Akutsu and Jay Junichi Kishigami},
  journal={2016 IEEE International Conference on Consumer Electronics (ICCE)},
  year={2016},
  pages={467-468},
  url={https://api.semanticscholar.org/CorpusID:9462283}
}
A new mechanism is proposed for securing a blockchain applied to contracts management such as digital rights management. This mechanism includes a new consensus method using a credibility score and

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