Go Ohtake

Publication Activity (10 Years)

Years Active: 2003-2024
Publications (10 Years): 23

Top Topics

Privacy Preserving

Signature Scheme

Top Venues

IACR Cryptol. ePrint Arch.

IEICE Trans. Fundam. Electron. Commun. Comput. Sci.

IEICE Trans. Inf. Syst.

Publications

Kaisei Kajita, Go Ohtake, Tsuyoshi Takagi
Generalized Adaptor Signature Scheme: From Two-Party to N-Party Settings. IACR Cryptol. ePrint Arch. 2024 (2024)
Shinya Abe, Shoko Fujii, Hideya Mino, Jun Goto, Go Ohtake, Satoshi Fujitsu, Kinji Matsumura, Hiroshi Fujisawa
Impact of Audio on Adaptive Japanese Subtitles and Captions Ruby. J. Inf. Process. 32 (2024)
Kaisei Kajita, Kinji Matsumura, Go Ohtake
Privacy-Preserving Data Management and Provision System for Personal Data Store. HCI (45) (2023)
Kaisei Kajita, Go Ohtake, Kazuto Ogawa, Koji Nuida, Tsuyoshi Takagi
Short Lattice Signature Scheme with Tighter Reduction under Ring-SIS Assumption. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. 106 (3) (2023)
Shinya Abe, Shoko Fujii, Hideya Mino, Jun Goto, Go Ohtake, Satoshi Fujitsu, Kinji Matsumura, Hiroshi Fujisawa
Survey on the Impact of Listening to Audio for Adaptive Japanese Subtitles and Captions Ruby. IMX (2023)
Kaisei Kajita, Keita Emura, Kazuto Ogawa, Ryo Nojima, Go Ohtake
Continuous Group Key Agreement with Flexible Authorization and Its Applications. IWSPA@CODASPY (2023)
Keita Emura, Kaisei Kajita, Go Ohtake
Outsider-Anonymous Broadcast Encryption with Keyword Search: Generic Construction, CCA Security, and with Sublinear Ciphertexts. IACR Cryptol. ePrint Arch. 2023 (2023)
Keita Emura, Kaisei Kajita, Ryo Nojima, Kazuto Ogawa, Go Ohtake
Membership Privacy for Asynchronous Group Messaging. IACR Cryptol. ePrint Arch. 2022 (2022)
Keita Emura, Kaisei Kajita, Ryo Nojima, Kazuto Ogawa, Go Ohtake
Membership Privacy for Asynchronous Group Messaging. WISA (2022)
Kaisei Kajita, Go Ohtake
Private Set Intersection for Viewing History with Efficient Data Matching. HCI (40) (2022)
Keita Emura, Kaisei Kajita, Ryo Nojima, Kazuto Ogawa, Go Ohtake
Providing Membership Privacy to the Asynchronous Ratcheting Trees Protocol without losing Scalability. J. Wirel. Mob. Networks Ubiquitous Comput. Dependable Appl. 13 (4) (2022)
Kaisei Kajita, Go Ohtake, Kazuto Ogawa, Koji Nuida, Tsuyoshi Takagi
Short Lattice Signature Scheme with Tighter Reduction under Ring-SIS Assumption. IACR Cryptol. ePrint Arch. 2022 (2022)
Kaisei Kajita, Keita Emura, Kazuto Ogawa, Ryo Nojima, Go Ohtake
Continuous Group Key Agreement with Flexible Authorization and Its Applications. IACR Cryptol. ePrint Arch. 2022 (2022)
Kaisei Kajita, Go Ohtake, Kazuto Ogawa
Privacy-Preserving System for Enriched-Integrated Service. IEICE Trans. Inf. Syst. (5) (2021)
Kaisei Kajita, Kazuto Ogawa, Go Ohtake
Privacy Preserving System for Real-Time Enriched-Integrated Service with Feedback to Providers. HCI (29) (2019)
Go Ohtake, Reihaneh Safavi-Naini, Liang Feng Zhang
Outsourcing scheme of ABE encryption secure against malicious adversary. Comput. Secur. 86 (2019)
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. (9) (2018)
Keita Emura, Goichiro Hanaoka, Koji Nuida, Go Ohtake, Takahiro Matsuda, Shota Yamada
Chosen ciphertext secure keyed-homomorphic public-key cryptosystems. Des. Codes Cryptogr. 86 (8) (2018)
Go Ohtake, Kazuto Ogawa, Goichiro Hanaoka, Shota Yamada, Kohei Kasamatsu, Takashi Yamakawa, Hideki Imai
Partially Wildcarded Ciphertext-Policy Attribute-Based Encryption and Its Performance Evaluation. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. (9) (2017)
Go Ohtake, Reihaneh Safavi-Naini, Liang Feng Zhang
Outsourcing Scheme of ABE Encryption Secure against Malicious Adversary. ICISSP (2017)
Go Ohtake, Reihaneh Safavi-Naini, Liang Feng Zhang
Outsourcing of Verifiable Attribute-Based Keyword Search. NordSec (2017)
Kazuto Ogawa, Go Ohtake
Application Authentication System with Efficiently Updatable Signature. IEICE Trans. Inf. Syst. (1) (2016)
Nuttapong Attrapadung, Goichiro Hanaoka, Kazuto Ogawa, Go Ohtake, Hajime Watanabe, Shota Yamada
Attribute-Based Encryption for Range Attributes. SCN (2016)
Yuki Hironaka, Hisayuki Ohmata, Go Ohtake, Kazuhiro Otsuki, Masaru Takechi, Kenjiro Kai, Keigo Majima
An application distribution management system for Hybridcast. ICCE (2015)
Kazuto Ogawa, Go Ohtake
Watermarking for HEVC/H.265 stream. ICCE (2015)
Go Ohtake, Kazuto Ogawa, Reihaneh Safavi-Naini
Privacy preserving system for integrated broadcast-broadband services using attribute-based encryption. IEEE Trans. Consumer Electron. 61 (3) (2015)
Go Ohtake, Kazuto Ogawa
Privacy preserving system for integrated broadcast-broadband services. ICCE (2015)
Kazuto Ogawa, Go Ohtake, Arisa Fujii, Goichiro Hanaoka
Weakened Anonymity of Group Signature and Its Application to Subscription Services. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. (6) (2014)
Keita Emura, Goichiro Hanaoka, Go Ohtake, Takahiro Matsuda, Shota Yamada
Chosen Ciphertext Secure Keyed-Homomorphic Public-Key Encryption. Public Key Cryptography (2013)
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)
Keita Emura, Goichiro Hanaoka, Koji Nuida, Go Ohtake, Takahiro Matsuda, Shota Yamada
Chosen Ciphertext Secure Keyed-Homomorphic Public-Key Encryption. IACR Cryptol. ePrint Arch. 2013 (2013)
Go Ohtake, Kazuto Ogawa
Application Authentication for Hybrid Services of Broadcasting and Communications Networks. WISA (2011)
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. (6) (2011)
Go Ohtake, Goichiro Hanaoka, Kazuto Ogawa
Efficient Broadcast Encryption with Personalized Messages. ProvSec (2010)
Go Ohtake, Goichiro Hanaoka, Kazuto Ogawa
Efficient Provider Authentication for Bidirectional Broadcasting Service. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. (6) (2010)
Go Ohtake, Kazuto Ogawa, Goichiro Hanaoka, Hideki Imai
A Trade-off Traitor Tracing Scheme. IEICE Trans. Inf. Syst. (5) (2009)
Go Ohtake, Arisa Fujii, Goichiro Hanaoka, Kazuto Ogawa
On the Theoretical Gap between Group Signatures with and without Unlinkability. AFRICACRYPT (2009)
Go Ohtake, Goichiro Hanaoka, Kazuto Ogawa
An Efficient Strong Key-Insulated Signature Scheme and Its Application. EuroPKI (2008)
Arisa Fujii, Go Ohtake, Goichiro Hanaoka, Kazuto Ogawa
Anonymous Authentication Scheme for Subscription Services. KES (3) (2007)
Kazuto Ogawa, Go Ohtake, Goichiro Hanaoka, Hideki Imai
Trade-Off Traitor Tracing. INDOCRYPT (2007)
Koichi Tanimoto, Takaaki Yamada, Haruyuki Nakamura, Arisa Fujii, Go Ohtake, Keigo Majima, Yoshihiro Fujita, Hiroyuki Imaizumi
Identified-Service Support System and Its Application to Network Broadcasting Services. SMC (2006)
Arisa Fujii, Haruyuki Nakamura, Go Ohtake, Keigo Majima, Yoshihiro Fujita, Hiroyuki Imaizumi, Koichi Tanimoto, Takaaki Yamada
Network Broadcasting System Using Viewer Information. SMC (2006)
Goichiro Hanaoka, Kazuto Ogawa, Itsuro Murota, Go Ohtake, Keigo Majima, Seiichi Gohshi, Kimiyuki Oyamada, Seiichi Namba, Hideki Imai
Managing Encryption and Key Publication Independently in Digital Rights Management Systems. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. (1) (2004)
Goichiro Hanaoka, Kazuto Ogawa, Itsuro Murota, Go Ohtake, Keigo Majima, Kimiyuki Oyamada, Seiichi Gohshi, Seiichi Namba, Hideki Imai
Separating Encryption and Key Issuance in Digital Rights Management Systems. ACISP (2003)