@article{CTT100683585, author = {Nguyen Quoc Viet and Wakaha Ogata}, title = {Certificateless Aggregate Signature Schemes with Improved Security}, journal = {IEICE Trans. on Fundamentals}, year = 2015, } @article{CTT100683586, author = {Ryo KIKUCHI and Koji CHIDA and Dai IKARASHI and Wakaha OGATA and Koki HAMADA and Katsumi TAKAHASHI}, title = {Secret Sharing with Share-Conversion: Achieving Small Share-Size and Extendibility to Multiparty Computation}, journal = {IEICE Trans. on Fundamentals}, year = 2015, } @inproceedings{CTT100715685, author = {市川敦謙 and 尾形わかは}, title = {能動的な不正に対して安全な不正検出可能パスワード付秘密分散法}, booktitle = {電子情報通信学会技術研究報告}, year = 2015, } @inproceedings{CTT100683582, author = {高橋一馬 and 尾形わかは}, title = {Shamir のしきい値法におけるCold-Boot Attack による秘密の復元の効率化}, booktitle = {}, year = 2015, } @inproceedings{CTT100683583, author = {尾形わかは and 金岡晃 and 松尾真一郎}, title = {実用的な多機能検索可能暗号方式 ~身も蓋もない方式を考えてみた~}, booktitle = {}, year = 2015, } @inproceedings{CTT100683584, author = {ユ サンウォン and 尾形わかは}, title = {複数キーワードによるランク付き検索可能暗号の改善}, booktitle = {}, year = 2015, }