Hajime Watanabe

30 papers A* 1B 1C 5Misc 3Journal 13Unranked 7

Year	Rank	Type	Title / Venue / Authors
2018	J	`jnl`	Attribute-Based Encryption for Range Attributes. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. Nuttapong Attrapadung, Goichiro Hanaoka, Kazuto Ogawa, Go Ohtake, Hajime Watanabe, Shota Yamada
2018	J	`jnl`	Hate Speech on Twitter: A Pragmatic Approach to Collect Hateful and Offensive Expressions and Perform Hate Speech Detection. IEEE Access Hajime Watanabe, Mondher Bouazizi, Tomoaki Ohtsuki
2017	J	`jnl`	HTTP Authentication Extensions for Interactive Clients. RFC Yutaka Oiwa, Hajime Watanabe, Hiromitsu Takagi, Kaoru Maeda, Tatsuya Hayashi, Yuichi Ioku
2017	J	`jnl`	Mutual Authentication Protocol for HTTP. RFC Yutaka Oiwa, Hajime Watanabe, Hiromitsu Takagi, Kaoru Maeda, Tatsuya Hayashi, Yuichi Ioku
2017	J	`jnl`	Mutual Authentication Protocol for HTTP: Cryptographic Algorithms Based on the Key Agreement Mechanism 3 (KAM3). RFC Yutaka Oiwa, Hajime Watanabe, Hiromitsu Takagi, Kaoru Maeda, Tatsuya Hayashi, Yuichi Ioku
2016	Misc	`conf`	Attribute-Based Encryption for Range Attributes. SCN Nuttapong Attrapadung, Goichiro Hanaoka, Kazuto Ogawa, Go Ohtake, Hajime Watanabe, Shota Yamada
2016	J	`jnl`	Localization Attacks Using Matrix and Tensor Factorization. IEEE Trans. Inf. Forensics Secur. Takao Murakami, Hajime Watanabe
2014	—	`conf`	Location prediction attacks using tensor factorization and optimal defenses. IEEE BigData Takao Murakami, Hajime Watanabe
2014	B	`conf`	Vulnerability of the conventional accessible CAPTCHA used by the White House and an alternative approach for visually impaired people. SMC Michitomo Yamaguchi, Toru Nakata, Hajime Watanabe, Takeshi Okamoto, Hiroaki Kikuchi
2013	C	`conf`	Partially Wildcarded Attribute-based Encryption and Its Efficient Construction. SECRYPT Go Ohtake, Yuki Hironaka, Kenjiro Kai, Yosuke Endo, Goichiro Hanaoka, Hajime Watanabe, Shota Yamada, Kohei Kasamatsu, Takashi Yamakawa, Hideki Imai
2011	—	`conf`	On advanced cryptographic techniques for information security of smart grid AMI. CSIIRW Miodrag J. Mihaljevic, Hideki Imai, Michael W. David, Kazukuni Kobara, Hajime Watanabe
2011	J	`jnl`	Secure Broadcast System with Simultaneous Individual Messaging. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. Arisa Fujii, Go Ohtake, Goichiro Hanaoka, Nuttapong Attrapadung, Hajime Watanabe, Kazuto Ogawa, Hideki Imai
2010	C	`conf`	A low complexity authentication protocol based on pseudorandomness, randomness and homophonic coding. ISITA Miodrag J. Mihaljevic, Hajime Watanabe, Hideki Imai
2009	J	`jnl`	An Efficient 2-Secure and Short Random Fingerprint Code and Its Security Evaluation. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. Koji Nuida, Satoshi Fujitsu, Manabu Hagiwara, Hideki Imai, Takashi Kitagawa, Kazuto Ogawa, Hajime Watanabe
2009	J	`jnl`	An improvement of discrete Tardos fingerprinting codes. Des. Codes Cryptogr. Koji Nuida, Satoshi Fujitsu, Manabu Hagiwara, Takashi Kitagawa, Hajime Watanabe, Kazuto Ogawa, Hideki Imai
2009	J	`jnl`	PAKE-based mutual HTTP authentication for preventing phishing attacks CoRR Yutaka Oiwa, Hajime Watanabe, Hiromitsu Takagi
2009	A*	`conf`	PAKE-based mutual HTTP authentication for preventing phishing attacks. WWW Yutaka Oiwa, Hiromitsu Takagi, Hajime Watanabe, Hirofumi Suzuki
2008	J	`jnl`	An improvement of discrete Tardos fingerprinting codes. IACR Cryptol. ePrint Arch. Koji Nuida, Satoshi Fujitsu, Manabu Hagiwara, Takashi Kitagawa, Hajime Watanabe, Kazuto Ogawa, Hideki Imai
2008	Misc	`conf`	Chosen Ciphertext Secure Public Key Encryption with a Simple Structure. IWSEC Goichiro Hanaoka, Hideki Imai, Kazuto Ogawa, Hajime Watanabe
2007	—	`conf`	A New Variant for an Attack Against RSA Signature Verification Using Parameter Field. EuroPKI Yutaka Oiwa, Kazukuni Kobara, Hajime Watanabe
2007	—	`conf`	A Tracing Algorithm for Short 2-Secure Probabilistic Fingerprinting Codes Strongly Protecting Innocent Users. CCNC Satoshi Fujitsu, Koji Nuida, Manabu Hagiwara, Takashi Kitagawa, Hajime Watanabe, Kazuto Ogawa, Hideki Imai
2007	—	`conf`	An Improvement of Tardos's Collusion-Secure Fingerprinting Codes with Very Short Lengths. AAECC Koji Nuida, Satoshi Fujitsu, Manabu Hagiwara, Takashi Kitagawa, Hajime Watanabe, Kazuto Ogawa, Hideki Imai
2007	—	`conf`	Optimization of Tardos's Fingerprinting Codes in a Viewpoint of Memory Amount. Information Hiding Koji Nuida, Manabu Hagiwara, Hajime Watanabe, Hideki Imai
2006	Misc	`conf`	Generic Transforms to Acquire CCA-Security for Identity Based Encryption: The Cases of FOpkc and REACT. ACISP Takashi Kitagawa, Peng Yang, Goichiro Hanaoka, Rui Zhang, Hajime Watanabe, Kanta Matsuura, Hideki Imai
2006	J	`jnl`	Optimal probabilistic fingerprinting codes using optimal finite random variables related to numerical quadrature CoRR Koji Nuida, Manabu Hagiwara, Hajime Watanabe, Hideki Imai
2006	—	`conf`	Unconditionally Secure Chaffing-and-Winnowing: A Relationship Between Encryption and Authentication. AAECC Goichiro Hanaoka, Yumiko Hanaoka, Manabu Hagiwara, Hajime Watanabe, Hideki Imai
2003	J	`jnl`	A Random-Error-Resilient Collusion-Secure Fingerprinting Code, Randomized IEICE Trans. Fundam. Electron. Commun. Comput. Sci. Hajime Watanabe, Takashi Kitagawa
2002	C	`conf`	An ID Coding Scheme for Fingerprinting, Randomized c-Secure CRT Code. ICICS Hajime Watanabe, Takashi Kitagawa
2002	C	`conf`	Watermarking method for extracting embedded data without original image. VCIP Madoka Hasegawa, Hajime Watanabe, Takashi Yamada, Shigeo Kato
1997	C	`conf`	A secure code for recipient watermarking against conspiracy attacks by all users. ICICS Hajime Watanabe, Tadao Kasami