Go Ohtake

48 papers B 2C 9Misc 5Journal 22Unranked 10
YearRankTypeTitle / Venue / Authors
2025 C conf
Prototyping of an MPEG-DASH Player for Verifying and Presenting Content Provenance Information.
ICCE
Takumi Mouri, Satoshi Nishimura, Go Ohtake
2024 — conf
Consecutive Adaptor Signature Scheme: From Two-Party to N-Party Settings.
ProvSec (1)
Kaisei Kajita, Go Ohtake, Tsuyoshi Takagi
2024 C conf
EncPDS: Encrypted Personal Data Stores via Key-Aggregate ID-Based Proxy Re-Encryption.
SIN
Kaisei Kajita, Go Ohtake
2024 J jnl
Generalized Adaptor Signature Scheme: From Two-Party to N-Party Settings.
IACR Cryptol. ePrint Arch.
Kaisei Kajita, Go Ohtake, Tsuyoshi Takagi
2024 J jnl
Impact of Audio on Adaptive Japanese Subtitles and Captions Ruby.
J. Inf. Process.
Shinya Abe, Shoko Fujii, Hideya Mino, Jun Goto, Go Ohtake, Satoshi Fujitsu, Kinji Matsumura, Hiroshi Fujisawa
2024 J jnl
Outsider-Anonymous Broadcast Encryption with Keyword Search: Generic Construction, CCA Security, and with Sublinear Ciphertexts.
IEICE Trans. Fundam. Electron. Commun. Comput. Sci.
Keita Emura, Kaisei Kajita, Go Ohtake
2023 — conf
Continuous Group Key Agreement with Flexible Authorization and Its Applications.
IWSPA@CODASPY
Kaisei Kajita, Keita Emura, Kazuto Ogawa, Ryo Nojima, Go Ohtake
2023 J jnl
Outsider-Anonymous Broadcast Encryption with Keyword Search: Generic Construction, CCA Security, and with Sublinear Ciphertexts.
IACR Cryptol. ePrint Arch.
Keita Emura, Kaisei Kajita, Go Ohtake
2023 — conf
Privacy-Preserving Data Management and Provision System for Personal Data Store.
HCI (45)
Kaisei Kajita, Kinji Matsumura, Go Ohtake
2023 J jnl
Short Lattice Signature Scheme with Tighter Reduction under Ring-SIS Assumption.
IEICE Trans. Fundam. Electron. Commun. Comput. Sci.
Kaisei Kajita, Go Ohtake, Kazuto Ogawa, Koji Nuida, Tsuyoshi Takagi
2023 C conf
Survey on the Impact of Listening to Audio for Adaptive Japanese Subtitles and Captions Ruby.
IMX
Shinya Abe, Shoko Fujii, Hideya Mino, Jun Goto, Go Ohtake, Satoshi Fujitsu, Kinji Matsumura, Hiroshi Fujisawa
2022 J jnl
Continuous Group Key Agreement with Flexible Authorization and Its Applications.
IACR Cryptol. ePrint Arch.
Kaisei Kajita, Keita Emura, Kazuto Ogawa, Ryo Nojima, Go Ohtake
2022 Misc conf
Membership Privacy for Asynchronous Group Messaging.
WISA
Keita Emura, Kaisei Kajita, Ryo Nojima, Kazuto Ogawa, Go Ohtake
2022 J jnl
Membership Privacy for Asynchronous Group Messaging.
IACR Cryptol. ePrint Arch.
Keita Emura, Kaisei Kajita, Ryo Nojima, Kazuto Ogawa, Go Ohtake
2022 — conf
Private Set Intersection for Viewing History with Efficient Data Matching.
HCI (40)
Kaisei Kajita, Go Ohtake
2022 J jnl
Providing Membership Privacy to the Asynchronous Ratcheting Trees Protocol without losing Scalability.
J. Wirel. Mob. Networks Ubiquitous Comput. Dependable Appl.
Keita Emura, Kaisei Kajita, Ryo Nojima, Kazuto Ogawa, Go Ohtake
2022 J jnl
Short Lattice Signature Scheme with Tighter Reduction under Ring-SIS Assumption.
IACR Cryptol. ePrint Arch.
Kaisei Kajita, Go Ohtake, Kazuto Ogawa, Koji Nuida, Tsuyoshi Takagi
2021 J jnl
Privacy-Preserving System for Enriched-Integrated Service.
IEICE Trans. Inf. Syst.
Kaisei Kajita, Go Ohtake, Kazuto Ogawa
2019 J jnl
Outsourcing scheme of ABE encryption secure against malicious adversary.
Comput. Secur.
Go Ohtake, Reihaneh Safavi-Naini, Liang Feng Zhang
2019 — conf
Privacy Preserving System for Real-Time Enriched-Integrated Service with Feedback to Providers.
HCI (29)
Kaisei Kajita, Kazuto Ogawa, Go Ohtake
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
Chosen ciphertext secure keyed-homomorphic public-key cryptosystems.
Des. Codes Cryptogr.
Keita Emura, Goichiro Hanaoka, Koji Nuida, Go Ohtake, Takahiro Matsuda, Shota Yamada
2017 C conf
Outsourcing Scheme of ABE Encryption Secure against Malicious Adversary.
ICISSP
Go Ohtake, Reihaneh Safavi-Naini, Liang Feng Zhang
2017 — conf
Outsourcing of Verifiable Attribute-Based Keyword Search.
NordSec
Go Ohtake, Reihaneh Safavi-Naini, Liang Feng Zhang
2017 J jnl
Partially Wildcarded Ciphertext-Policy Attribute-Based Encryption and Its Performance Evaluation.
IEICE Trans. Fundam. Electron. Commun. Comput. Sci.
Go Ohtake, Kazuto Ogawa, Goichiro Hanaoka, Shota Yamada, Kohei Kasamatsu, Takashi Yamakawa, Hideki Imai
2016 J jnl
Application Authentication System with Efficiently Updatable Signature.
IEICE Trans. Inf. Syst.
Kazuto Ogawa, Go Ohtake
2016 Misc conf
Attribute-Based Encryption for Range Attributes.
SCN
Nuttapong Attrapadung, Goichiro Hanaoka, Kazuto Ogawa, Go Ohtake, Hajime Watanabe, Shota Yamada
2015 C conf
An application distribution management system for Hybridcast.
ICCE
Yuki Hironaka, Hisayuki Ohmata, Go Ohtake, Kazuhiro Otsuki, Masaru Takechi, Kenjiro Kai, Keigo Majima
2015 J jnl
Privacy preserving system for integrated broadcast-broadband services using attribute-based encryption.
IEEE Trans. Consumer Electron.
Go Ohtake, Kazuto Ogawa, Reihaneh Safavi-Naini
2015 C conf
Privacy preserving system for integrated broadcast-broadband services.
ICCE
Go Ohtake, Kazuto Ogawa
2015 C conf
Watermarking for HEVC/H.265 stream.
ICCE
Kazuto Ogawa, Go Ohtake
2014 J jnl
Weakened Anonymity of Group Signature and Its Application to Subscription Services.
IEICE Trans. Fundam. Electron. Commun. Comput. Sci.
Kazuto Ogawa, Go Ohtake, Arisa Fujii, Goichiro Hanaoka
2013 — conf
Chosen Ciphertext Secure Keyed-Homomorphic Public-Key Encryption.
Public Key Cryptography
Keita Emura, Goichiro Hanaoka, Go Ohtake, Takahiro Matsuda, Shota Yamada
2013 J jnl
Chosen Ciphertext Secure Keyed-Homomorphic Public-Key Encryption.
IACR Cryptol. ePrint Arch.
Keita Emura, Goichiro Hanaoka, Koji Nuida, Go Ohtake, Takahiro Matsuda, Shota Yamada
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 Misc conf
Application Authentication for Hybrid Services of Broadcasting and Communications Networks.
WISA
Go Ohtake, Kazuto Ogawa
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
Efficient Broadcast Encryption with Personalized Messages.
ProvSec
Go Ohtake, Goichiro Hanaoka, Kazuto Ogawa
2010 J jnl
Efficient Provider Authentication for Bidirectional Broadcasting Service.
IEICE Trans. Fundam. Electron. Commun. Comput. Sci.
Go Ohtake, Goichiro Hanaoka, Kazuto Ogawa
2009 J jnl
A Trade-off Traitor Tracing Scheme.
IEICE Trans. Inf. Syst.
Go Ohtake, Kazuto Ogawa, Goichiro Hanaoka, Hideki Imai
2009 — conf
On the Theoretical Gap between Group Signatures with and without Unlinkability.
AFRICACRYPT
Go Ohtake, Arisa Fujii, Goichiro Hanaoka, Kazuto Ogawa
2008 — conf
An Efficient Strong Key-Insulated Signature Scheme and Its Application.
EuroPKI
Go Ohtake, Goichiro Hanaoka, Kazuto Ogawa
2007 — conf
Anonymous Authentication Scheme for Subscription Services.
KES (3)
Arisa Fujii, Go Ohtake, Goichiro Hanaoka, Kazuto Ogawa
2007 Misc conf
Trade-Off Traitor Tracing.
INDOCRYPT
Kazuto Ogawa, Go Ohtake, Goichiro Hanaoka, Hideki Imai
2006 B conf
Identified-Service Support System and Its Application to Network Broadcasting Services.
SMC
Koichi Tanimoto, Takaaki Yamada, Haruyuki Nakamura, Arisa Fujii, Go Ohtake, Keigo Majima, Yoshihiro Fujita, Hiroyuki Imaizumi
2006 B conf
Network Broadcasting System Using Viewer Information.
SMC
Arisa Fujii, Haruyuki Nakamura, Go Ohtake, Keigo Majima, Yoshihiro Fujita, Hiroyuki Imaizumi, Koichi Tanimoto, Takaaki Yamada
2004 J jnl
Managing Encryption and Key Publication Independently in Digital Rights Management Systems.
IEICE Trans. Fundam. Electron. Commun. Comput. Sci.
Goichiro Hanaoka, Kazuto Ogawa, Itsuro Murota, Go Ohtake, Keigo Majima, Seiichi Gohshi, Kimiyuki Oyamada, Seiichi Namba, Hideki Imai
2003 Misc conf
Separating Encryption and Key Issuance in Digital Rights Management Systems.
ACISP
Goichiro Hanaoka, Kazuto Ogawa, Itsuro Murota, Go Ohtake, Keigo Majima, Kimiyuki Oyamada, Seiichi Gohshi, Seiichi Namba, Hideki Imai