@techreport{weko_62315_1,
   author	 = "Kazumasa,Omote",
   title	 = "Consideration of Lightweight Chameleon Hash Function (2)",
   year 	 = "2009",
   institution	 = "Japan Advanced Institute of Science and Technology (JAIST)",
   number	 = "7",
   month	 = "may"
}