@inproceedings{oai:ipsj.ixsq.nii.ac.jp:00171515,
 author = {内田, 勝也},
 book = {第67回全国大会講演論文集},
 issue = {1},
 month = {Mar},
 pages = {345--346},
 publisher = {情報処理学会},
 title = {固定パスワード(Reusable Password)再考},
 volume = {2005},
 year = {2005}
}