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ORCIDHajime Watanabe
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2010 – 2019
- 2018
[j7]Hajime Watanabe, Mondher Bouazizi
, Tomoaki Ohtsuki:
Hate Speech on Twitter: A Pragmatic Approach to Collect Hateful and Offensive Expressions and Perform Hate Speech Detection. IEEE Access 6: 13825-13835 (2018)- [j6]Nuttapong Attrapadung, Goichiro Hanaoka, Kazuto Ogawa, Go Ohtake, Hajime Watanabe, Shota Yamada:
Attribute-Based Encryption for Range Attributes. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. 101-A(9): 1440-1455 (2018) - 2017
- [i6]Yutaka Oiwa, Hajime Watanabe, Hiromitsu Takagi, Kaoru Maeda, Tatsuya Hayashi, Yuichi Ioku:
HTTP Authentication Extensions for Interactive Clients. RFC 8053: 1-28 (2017) - [i5]Yutaka Oiwa, Hajime Watanabe, Hiromitsu Takagi, Kaoru Maeda, Tatsuya Hayashi, Yuichi Ioku:
Mutual Authentication Protocol for HTTP. RFC 8120: 1-53 (2017) - [i4]Yutaka Oiwa, Hajime Watanabe, Hiromitsu Takagi, Kaoru Maeda, Tatsuya Hayashi, Yuichi Ioku:
Mutual Authentication Protocol for HTTP: Cryptographic Algorithms Based on the Key Agreement Mechanism 3 (KAM3). RFC 8121: 1-17 (2017) - 2016
- [j5]Takao Murakami, Hajime Watanabe:
Localization Attacks Using Matrix and Tensor Factorization. IEEE Trans. Inf. Forensics Secur. 11(8): 1647-1660 (2016) - [c17]Nuttapong Attrapadung, Goichiro Hanaoka, Kazuto Ogawa, Go Ohtake, Hajime Watanabe, Shota Yamada:
Attribute-Based Encryption for Range Attributes. SCN 2016: 42-61 - 2014
- [c16]Takao Murakami, Hajime Watanabe:
Location prediction attacks using tensor factorization and optimal defenses. IEEE BigData 2014: 13-21 - [c15]Michitomo Yamaguchi, Toru Nakata, Hajime Watanabe, Takeshi Okamoto, Hiroaki Kikuchi:
Vulnerability of the conventional accessible CAPTCHA used by the White House and an alternative approach for visually impaired people. SMC 2014: 3946-3951 - 2013
- [c14]Go Ohtake, Yuki Hironaka, Kenjiro Kai, Yosuke Endo, Goichiro Hanaoka, Hajime Watanabe, Shota Yamada, Kohei Kasamatsu, Takashi Yamakawa, Hideki Imai:
Partially Wildcarded Attribute-based Encryption and Its Efficient Construction. SECRYPT 2013: 339-346 - 2011
- [j4]Arisa Fujii, Go Ohtake, Goichiro Hanaoka, Nuttapong Attrapadung, Hajime Watanabe, Kazuto Ogawa, Hideki Imai:
Secure Broadcast System with Simultaneous Individual Messaging. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. 94-A(6): 1328-1337 (2011) - [c13]Miodrag J. Mihaljevic, Hideki Imai, Michael W. David, Kazukuni Kobara, Hajime Watanabe:
On advanced cryptographic techniques for information security of smart grid AMI. CSIIRW 2011: 64 - 2010
- [c12]Miodrag J. Mihaljevic, Hajime Watanabe, Hideki Imai:
A low complexity authentication protocol based on pseudorandomness, randomness and homophonic coding. ISITA 2010: 690-695
2000 – 2009
- 2009
- [j3]Koji Nuida, Satoshi Fujitsu, Manabu Hagiwara, Takashi Kitagawa, Hajime Watanabe, Kazuto Ogawa, Hideki Imai:
An improvement of discrete Tardos fingerprinting codes. Des. Codes Cryptogr. 52(3): 339-362 (2009) - [j2]Koji Nuida, Satoshi Fujitsu, Manabu Hagiwara, Hideki Imai, Takashi Kitagawa, Kazuto Ogawa, Hajime Watanabe:
An Efficient 2-Secure and Short Random Fingerprint Code and Its Security Evaluation. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. 92-A(1): 197-206 (2009) - [c11]Yutaka Oiwa, Hiromitsu Takagi, Hajime Watanabe, Hirofumi Suzuki:
PAKE-based mutual HTTP authentication for preventing phishing attacks. WWW 2009: 1143-1144 - [i3]Yutaka Oiwa, Hajime Watanabe, Hiromitsu Takagi:
PAKE-based mutual HTTP authentication for preventing phishing attacks. CoRR abs/0911.5230 (2009) - 2008
- [c10]Goichiro Hanaoka, Hideki Imai, Kazuto Ogawa, Hajime Watanabe:
Chosen Ciphertext Secure Public Key Encryption with a Simple Structure. IWSEC 2008: 20-33 - [i2]Koji Nuida, Satoshi Fujitsu, Manabu Hagiwara, Takashi Kitagawa, Hajime Watanabe, Kazuto Ogawa, Hideki Imai:
An improvement of discrete Tardos fingerprinting codes. IACR Cryptol. ePrint Arch. 2008: 338 (2008) - 2007
- [c9]Koji Nuida, Satoshi Fujitsu, Manabu Hagiwara, Takashi Kitagawa, Hajime Watanabe, Kazuto Ogawa, Hideki Imai:
An Improvement of Tardos's Collusion-Secure Fingerprinting Codes with Very Short Lengths. AAECC 2007: 80-89 - [c8]Satoshi Fujitsu, Koji Nuida, Manabu Hagiwara, Takashi Kitagawa, Hajime Watanabe, Kazuto Ogawa, Hideki Imai:
A Tracing Algorithm for Short 2-Secure Probabilistic Fingerprinting Codes Strongly Protecting Innocent Users. CCNC 2007: 1068-1072 - [c7]Yutaka Oiwa, Kazukuni Kobara, Hajime Watanabe:
A New Variant for an Attack Against RSA Signature Verification Using Parameter Field. EuroPKI 2007: 143-153 - [c6]Koji Nuida, Manabu Hagiwara, Hajime Watanabe, Hideki Imai:
Optimization of Tardos's Fingerprinting Codes in a Viewpoint of Memory Amount. Information Hiding 2007: 279-293 - 2006
- [c5]Goichiro Hanaoka, Yumiko Hanaoka, Manabu Hagiwara, Hajime Watanabe, Hideki Imai:
Unconditionally Secure Chaffing-and-Winnowing: A Relationship Between Encryption and Authentication. AAECC 2006: 154-162 - [c4]Takashi Kitagawa, Peng Yang, Goichiro Hanaoka, Rui Zhang, Hajime Watanabe, Kanta Matsuura, Hideki Imai:
Generic Transforms to Acquire CCA-Security for Identity Based Encryption: The Cases of FOpkc and REACT. ACISP 2006: 348-359 - [i1]Koji Nuida, Manabu Hagiwara, Hajime Watanabe, Hideki Imai:
Optimal probabilistic fingerprinting codes using optimal finite random variables related to numerical quadrature. CoRR abs/cs/0610036 (2006) - 2003
- [j1]Hajime Watanabe, Takashi Kitagawa:
A Random-Error-Resilient Collusion-Secure Fingerprinting Code, Randomized c-Secure CRT Code. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. 86-A(10): 2589-2595 (2003) - 2002
- [c3]Hajime Watanabe, Takashi Kitagawa:
An ID Coding Scheme for Fingerprinting, Randomized c-Secure CRT Code. ICICS 2002: 173-183 - [c2]Madoka Hasegawa, Hajime Watanabe, Takashi Yamada, Shigeo Kato:
Watermarking method for extracting embedded data without original image. VCIP 2002: 915-922
1990 – 1999
- 1997
- [c1]Hajime Watanabe, Tadao Kasami:
A secure code for recipient watermarking against conspiracy attacks by all users. ICICS 1997: 414-423
Coauthor Index
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