@article{CTT100748591, author = {KEISUKE TANAKA and Ryo Nishimaki and Eiichiro Fujisaki}, title = {An Efficient Non-interactive Universally Composable String-Commitment Scheme}, journal = {IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences  }, year = 2012, } @article{CTT100748592, author = {KEISUKE TANAKA and Ryo Nishimaki and Eiichiro Fujisaki}, title = {A Multi-Trapdoor Commitment Scheme from the RSA Assumption}, journal = {IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences  }, year = 2012, } @inproceedings{CTT100748686, author = {KEISUKE TANAKA and Akinori Kawachi and Hirotoshi Takebe}, title = {Symmetric-Key Encryption Scheme with Multi-ciphertext Non-malleability}, booktitle = {Advances in Information and Computer Security}, year = 2012, } @inproceedings{CTT100748594, author = {KEISUKE TANAKA and Haruna Higo and Akihiro Yamada and Kenji Yasunaga}, title = {A Game-Theoretic Perspective on Oblivious Transfer}, booktitle = {Information Security and Privacy}, year = 2012, } @inproceedings{CTT100748670, author = {KEISUKE TANAKA and Manh Ha Nguyen and Kenji Yasunaga}, title = {Leakage-Resilience of Stateless/Stateful Public-Key Encryption from Hash Proofs}, booktitle = {Information Security and Privacy}, year = 2012, } @inproceedings{CTT100750511, author = {KEISUKE TANAKA and Yusuke Kinoshita}, title = {Non-malleability of Broadcast Encryption}, booktitle = {}, year = 2012, } @inproceedings{CTT100750513, author = {KEISUKE TANAKA and Akihiro Yamada}, title = {Relationships among variants of the trapdoor functions}, booktitle = {}, year = 2012, } @inproceedings{CTT100750520, author = {KEISUKE TANAKA and Toshiyuki Isshiki and Manh Ha Nguyen}, title = {A Proxy Re-Encryption Scheme with CCA Security on Re-Encrypted Ciphertext}, booktitle = {}, year = 2012, } @inproceedings{CTT100751353, author = {KEISUKE TANAKA and hirotoshi takebe and AKINORI KAWACHI}, title = {Symmetric-Key Encryption Schemes with Approximate Non-malleability}, booktitle = {}, year = 2012, } @inproceedings{CTT100807826, author = {Mario Larangeira and KEISUKE TANAKA}, title = {Reduction-centric Non-programmable Security Proof for the Full Domain Hash in the Random Oracle Model}, booktitle = {Information Security Applications}, year = 2012, } @inproceedings{CTT100749313, author = {田中圭介 and Haruna higo and Akihiro Yamada and Kenji yasunaga}, title = {紛失通信のゲーム理論的考察}, booktitle = {}, year = 2012, }