@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, }