@inproceedings{weko_173509_1,
   author	 = "タイン,タミン and 岩切,宗利",
   title	 = "符号転置法による情報半開示と利用者識別",
   booktitle	 = "第69回全国大会講演論文集",
   year 	 = "2007",
   volume	 = "2007",
   number	 = "1",
   pages	 = "541--542",
   month	 = "mar"
}