@article{weko_83930_1,
   author	 = "掛井将平 and 脇田,知彦 and 毛利公美 and 白石,善明 and 野口,亮司",
   title	 = "TPMを用いたオフライン型タイムスタンプ",
   journal	 = "情報処理学会論文誌",
   year 	 = "2012",
   volume	 = "53",
   number	 = "9",
   pages	 = "2117--2129",
   month	 = "sep"
}