@techreport{weko_45298_1, author = "盛合,志帆 and 尹依群", title = "ブロック暗号Twofishの解析(その2)", year = "2000", institution = "NTT情報流通プラットフォーム研究所, NTT Multimedia Communications Laboratories", number = "68(2000-CSEC-010)", month = "jul" }