@inproceedings{CTT100736835,
  author = {Kazuyuki Nagata and Joong-sun Lee and Kenichi Fukuda and Yoshiaki Iwamaru and Eikazu Niwano and Masuyoshi Yachida and NAOKO TAIRA and HIROYUKI SUZUKI and TAKASHI OBI and nagaaki ohyama},
  title = {A study on a method of identity verification in blockchains},
  booktitle = {研究報告マルチメディア通信と分散処理（DPS）},
  year = 2017,
}

@inproceedings{CTT100695624,
  author = {Kazushige Fujita and TAKASHI OBI and Masuyoshi Yachida and Joong-sun Lee and NAOKO TAIRA and Makoto Oku and Eikazu Niwano and 則武 智 and Kenichi Fukuda and Yoshiaki Iwamaru and nagaaki ohyama},
  title = {A study on the possibility of utilizing the Public Certification Service for Individuals in the field of finance or credit settlement.},
  booktitle = {信学技報},
  year = 2015,
}

@inproceedings{CTT100674994,
  author = {Kazushige Fujita and TAKASHI OBI and Chikahiro Miyokawa and Masuyoshi Yachida and Joong-sun Lee and Tetsuya Natsume and NAOKO TAIRA and Eikazu Niwano and 熊倉 誠 and Yoshiaki Iwamaru and nagaaki ohyama},
  title = {A study on cooperation between the public sector and the private sector by utilizing the Public Certification Service for Individuals},
  booktitle = {信学技報},
  year = 2014,
}

@inproceedings{CTT100647631,
  author = {Chikahiro Miyokawa and TAKASHI OBI and Kazushige Fujita and Masuyoshi Yachida and Joong-sun Lee and Tetsuya Natsume and Naoko Taira and Eikazu Niwano and Makoto Kumakura and Yoshiaki Iwamaru and nagaaki ohyama},
  title = {A Study on Visualization of Business Process Flow of Information Transfer Network System (My Number System) Using BPMN},
  booktitle = {信学技報},
  year = 2012,
}

@inproceedings{CTT100640898,
  author = {Joong-sun Lee and TAKASHI OBI and Takahiro Yokoyama and Masuyoshi Yachida and 平良奈緒子 and Eikazu Niwano and Chikahiro Miyokawa and Yoshiaki Iwamaru and nagaaki ohyama},
  title = {情報連携基盤のビジネスプロセスフローの制御に係るセキュリティに関する研究},
  booktitle = {信学技報},
  year = 2012,
}