フォロー
Kazuto Ogawa
Kazuto Ogawa
所属不明
確認したメール アドレス: nhk.or.jp
タイトル
引用先
引用先
An improvement of discrete Tardos fingerprinting codes
K Nuida, S Fujitsu, M Hagiwara, T Kitagawa, H Watanabe, K Ogawa, ...
Designs, Codes and Cryptography 52 (3), 339-362, 2009
1002009
Watermarking for HEVC/H. 265 stream
K Ogawa, G Ohtake
2015 IEEE international conference on consumer electronics (ICCE), 102-103, 2015
372015
An improvement of Tardos’s collusion-secure fingerprinting codes with very short lengths
K Nuida, S Fujitsu, M Hagiwara, T Kitagawa, H Watanabe, K Ogawa, ...
International Symposium on Applied Algebra, Algebraic Algorithms, and Error …, 2007
302007
Attribute-based encryption for range attributes
N Attrapadung, G Hanaoka, K Ogawa, G Ohtake, H Watanabe, S Yamada
IEICE Transactions on Fundamentals of Electronics, Communications and …, 2018
262018
Attribute-Based Encryption for Range Attributes
N Attrapadung, G Hanaoka, K Ogawa, G Ohtake, H Watanabe, S Yamada
Conference on Security and Cryptography for Networks, 42-61, 2016
262016
On the theoretical gap between group signatures with and without unlinkability
G Ohtake, A Fujii, G Hanaoka, K Ogawa
International Conference on Cryptology in Africa, 149-166, 2009
232009
An efficient strong key-insulated signature scheme and its application
G Ohtake, G Hanaoka, K Ogawa
European Public Key Infrastructure Workshop, 150-165, 2008
212008
Efficient broadcast encryption with personalized messages
G Ohtake, G Hanaoka, K Ogawa
International Conference on Provable Security, 214-228, 2010
172010
Anonymous authentication scheme for subscription services
A Fujii, G Ohtake, G Hanaoka, K Ogawa
International Conference on Knowledge-Based and Intelligent Information and …, 2007
152007
Watermarking application system for broadcast contents copyright protection
T Yamada, H Yoshiura, I Echizen, S Tago, S Goshi, K Ogawa, I Murota, ...
US Patent App. 10/411,393, 2004
142004
Traitor tracing scheme secure against adaptive key exposure and its application to anywhere TV service
K Ogawa, G Hanaoka, H Imai
IEICE transactions on fundamentals of electronics, communications and …, 2007
132007
Privacy preserving system for integrated broadcast-broadband services using attribute-based encryption
G Ohtake, K Ogawa, R Safavi-Naini
IEEE Transactions on Consumer Electronics 61 (3), 328-335, 2015
122015
Managing encryption and key publication independently in Digital Rights Management Systems
G Hanaoka, K Ogawa, I Murota, G Ohtake, K Majima, S Gohshi, ...
IEICE transactions on fundamentals of electronics, communications and …, 2004
102004
Secure broadcast system with simultaneous individual messaging
A Fujii, G Ohtake, G Hanaoka, N Attrapadung, H Watanabe, K Ogawa, ...
IEICE transactions on fundamentals of electronics, communications and …, 2011
82011
Integrated broadcasting communications receiver, resource access controlling program, and integrated broadcasting communications system
H Ohmata, K Majima, T Inoue, K Ogawa, A Fujii, K Otsuki, G Ohtake, ...
US Patent App. 14/118,391, 2014
72014
Application authentication for hybrid services of broadcasting and communications networks
G Ohtake, K Ogawa
International Workshop on Information Security Applications, 171-186, 2011
72011
Efficient provider authentication for bidirectional broadcasting service
G Ohtake, G Hanaoka, K Ogawa
IEICE transactions on fundamentals of electronics, communications and …, 2010
72010
An efficient 2-secure and short random fingerprint code and its security evaluation
K Nuida, S Fujitsu, M Hagiwara, H Imai, T Kitagawa, K Ogawa, ...
IEICE transactions on fundamentals of electronics, communications and …, 2009
72009
A Constant-Size Signature Scheme with a Tighter Reduction from the CDH Assumption
K KAJITA, K OGAWA, E FUJISAKI
IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and …, 2020
62020
A Constant-Size Signature Scheme with Tighter Reduction from CDH Assumption
K Kajita, K Ogawa, E Fujisaki
International Conference on Information Security, 137-154, 2017
62017
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