@article{weko_145047_1, author = "Koji,Tomida and Hiroshi,Doi and Masami,Mohri and Yoshiaki,Shiraishi", title = "Ciphertext Divided Anonymous HIBE and Its Transformation to Identity-Based Encryption with Keyword Search", journal = "情報処理学会論文誌", year = "2015", volume = "56", number = "9", month = "sep" }