著者名,論文名,雑誌名,ISSN,出版者名,出版日付,巻,号,ページ,URL,URL(DOI) Nagaaki Ohyama and Masuyoshi Yachida and Masahiro Yamaguchi and Hiroharu Ricoh System Kaihatsu Co. Ltd Yoshikawa and Yoichi Kanai,Network security system for health and medical information using smart IC card,SPIE Proceedings,0277-786X,SPIE,1998-07-13,3339,,23-30,https://cir.nii.ac.jp/crid/1874242817267472512,https://doi.org/10.1117/12.319777