selected papers主要論文
- K. Ogawa, G. Hanaoka, H. Imai, "Traitor Tracing Scheme Secure against Adaptive Key Exposure and its Application to Anywhere TV Service," IEICE Trans. on Fundamentals of Electronics Communication and Computer Sciences, Vol.E90-A, No.5 2007, pp.1000-1011, 2007.
- G. Ohtake, K. Ogawa, R. Safavi-Naini, "Privacy Preserving System for Integrated Broadcast-broadband Services using Attribute-Based Encryption," IEEE Trans. on Consumer Electronics, Vol.61, No.3 2015, pp.328-335, 2015.
- N. Attrapadung, G. Hanaoka, K. Ogawa, G. Ohtake, H. Watanabe, S. Yamada, "Attribute-Based Encryption for Range Attributes,'' IEICE Trans. on Fundamentals of Electronics, Communication and Computer Science, Vol.E101-A, No.9 2018, pp.1440-1455, 2018.
- K. Kaisei, K. Ogawa, E. Fujisaki, "A Constant-Size Signature Scheme with a Tighter Reduction from the CDH Assumption,'' IEICE Trans. on Fundamentals of Electronics, Communication and Computer Science, Vol.E103-A, No.1 2020, pp.141-149, 2020.
- K. Ogawa, T. Inoue, "Practical Update of Scrambling Scheme and its Security Analysis,'' ITE Trans. on Media Technology and Applications (MTA), Vol.6, No.1, pp.110-123, 2018.
- K. Nuida, S. Fujitsu, M. Hagiwara, T. Kitagawa, H. Watanabe, K. Ogawa, H. Imai, "An Improvement of Discrete Tardos Fingerprinting Codes," Designs, Codes and Cryptography, Vol.52, No.3, pp.339-362, 2009.
- 小川一人，井上友幸，"放送サービスにおけるスクランブル方式の更新方法," 映像情報メディア学会誌，Vol.69， No.12， pp.J344-J354，2015．
- 山田隆亮，吉浦裕，越前功，小川一人，室田逸郎，大竹剛，合志清一，"放送コンテンツの著作権保護における電子透かしの利用方法," 映像情報メディア学会誌，Vol.57，No.9，pp.1155-1167，2003．
- A. Fujii, G. Ohtake, G. Hanaoka, N. Attrapadung, H. Watanabe, K. Ogawa, H. Imai, "Secure Broadcast System with Simultaneous Individual Messaging," IEICE Trans. on Fundamentals of Electronics Communication and Computer Sciences, Vol.E94-A, No.6 2011, pp.1328-1337, 2011.
- K. Kaisei, G. Ohtake, K. Ogawa, "Privacy-Preserving System for Enriched-Integrated Service," IEICE Trans. on Information and Systems, Vol.E104-D, No.5, pp.647-658, 2021.
