@inproceedings{weko_171281_1,
   author	 = "瀬下,正樹 and 竹内,元規 and 渡邊,晃",
   title	 = "Mobile PPCにおける認証方式の提案",
   booktitle	 = "第67回全国大会講演論文集",
   year 	 = "2005",
   volume	 = "2005",
   number	 = "1",
   pages	 = "647--648",
   month	 = "mar"
}