Miyako Ohkubo

Publication Activity (10 Years)

Years Active: 1999-2024
Publications (10 Years): 29

Top Topics

Top Venues

IACR Cryptol. ePrint Arch.

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

Publications

Masayuki Abe, Andrej Bogdanov, Miyako Ohkubo, Alon Rosen, Zehua Shang, Mehdi Tibouchi
CDS Composition of Multi-round Protocols. CRYPTO (9) (2024)
Masayuki Abe, Dennis Hofheinz, Ryo Nishimaki, Miyako Ohkubo, Jiaxin Pan
Compact Structure-Preserving Signatures with Almost Tight Security. J. Cryptol. 36 (4) (2023)
Masayuki Abe, Miguel Ambrona, Andrej Bogdanov, Miyako Ohkubo, Alon Rosen
Non-Interactive Composition of Sigma-Protocols via Share-then-Hash. IACR Cryptol. ePrint Arch. 2021 (2021)
Masayuki Abe, Miguel Ambrona, Andrej Bogdanov, Miyako Ohkubo, Alon Rosen
Acyclicity Programming for Sigma-Protocols. IACR Cryptol. ePrint Arch. 2021 (2021)
Masayuki Abe, Miguel Ambrona, Andrej Bogdanov, Miyako Ohkubo, Alon Rosen
Acyclicity Programming for Sigma-Protocols. TCC (1) (2021)
Masayuki Abe, Miguel Ambrona, Miyako Ohkubo
On Black-Box Extensions of Non-interactive Zero-Knowledge Arguments, and Signatures Directly from Simulation Soundness. Public Key Cryptography (1) (2020)
Masayuki Abe, Miguel Ambrona, Andrej Bogdanov, Miyako Ohkubo, Alon Rosen
Non-interactive Composition of Sigma-Protocols via Share-then-Hash. ASIACRYPT (3) (2020)
Masayuki Abe, Charanjit S. Jutla, Miyako Ohkubo, Jiaxin Pan, Arnab Roy, Yuyu Wang
Shorter QA-NIZK and SPS with Tighter Security. ASIACRYPT (3) (2019)
Masayuki Abe, Fumitaka Hoshino, Miyako Ohkubo
Opcount: A Pseudo-Code Performance Estimation System for Pairing-Based Cryptography. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. (9) (2019)
Masayuki Abe, Charanjit S. Jutla, Miyako Ohkubo, Jiaxin Pan, Arnab Roy, Yuyu Wang
Shorter QA-NIZK and SPS with Tighter Security. IACR Cryptol. ePrint Arch. 2019 (2019)
Masayuki Abe, Miguel Ambrona, Miyako Ohkubo
Black-Box Language Extension of Non-Interactive Zero-Knowledge Arguments. IACR Cryptol. ePrint Arch. 2019 (2019)
Masayuki Abe, Jens Groth, Markulf Kohlweiss, Miyako Ohkubo, Mehdi Tibouchi
Efficient Fully Structure-Preserving Signatures and Shrinking Commitments. J. Cryptol. 32 (3) (2019)
Masayuki Abe, Fumitaka Hoshino, Miyako Ohkubo
Fast and Scalable Bilinear-Type Conversion Method for Large Scale Crypto Schemes. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. (1) (2019)
Masayuki Abe, Charanjit S. Jutla, Miyako Ohkubo, Arnab Roy
Improved (Almost) Tightly-Secure Simulation-Sound QA-NIZK with Applications. ASIACRYPT (1) (2018)
Charanjit S. Jutla, Miyako Ohkubo, Arnab Roy
Improved (Almost) Tightly-Secure Structure-Preserving Signatures. IACR Cryptol. ePrint Arch. 2018 (2018)
Masayuki Abe, Miguel Ambrona, Miyako Ohkubo, Mehdi Tibouchi
Lower Bounds on Structure-Preserving Signatures for Bilateral Messages. IACR Cryptol. ePrint Arch. 2018 (2018)
Charanjit S. Jutla, Miyako Ohkubo, Arnab Roy
Improved (Almost) Tightly-Secure Structure-Preserving Signatures. Public Key Cryptography (2) (2018)
Masayuki Abe, Miguel Ambrona, Miyako Ohkubo, Mehdi Tibouchi
Lower Bounds on Structure-Preserving Signatures for Bilateral Messages. SCN (2018)
Masayuki Abe, Charanjit S. Jutla, Miyako Ohkubo, Arnab Roy
Improved (Almost) Tightly-Secure Simulation-Sound QA-NIZK with Applications. IACR Cryptol. ePrint Arch. 2018 (2018)
Masayuki Abe, Dennis Hofheinz, Ryo Nishimaki, Miyako Ohkubo, Jiaxin Pan
Compact Structure-preserving Signatures with Almost Tight Security. IACR Cryptol. ePrint Arch. 2017 (2017)
Masayuki Abe, Dennis Hofheinz, Ryo Nishimaki, Miyako Ohkubo, Jiaxin Pan
Compact Structure-Preserving Signatures with Almost Tight Security. CRYPTO (2) (2017)
Masayuki Abe, Melissa Chase, Bernardo David, Markulf Kohlweiss, Ryo Nishimaki, Miyako Ohkubo
Constant-Size Structure-Preserving Signatures: Generic Constructions and Simple Assumptions. J. Cryptol. 29 (4) (2016)
Masayuki Abe, Fumitaka Hoshino, Miyako Ohkubo
Design in Type-I, Run in Type-III: Fast and Scalable Bilinear-Type Conversion using Integer Programming. IACR Cryptol. ePrint Arch. 2016 (2016)
Masayuki Abe, Fumitaka Hoshino, Miyako Ohkubo
Design in Type-I, Run in Type-III: Fast and Scalable Bilinear-Type Conversion Using Integer Programming. CRYPTO (3) (2016)
Masayuki Abe, Georg Fuchsbauer, Jens Groth, Kristiyan Haralambiev, Miyako Ohkubo
Structure-Preserving Signatures and Commitments to Group Elements. J. Cryptol. 29 (2) (2016)
Ioana Boureanu, Miyako Ohkubo, Serge Vaudenay
The Limits of Composable Crypto with Transferable Setup Devices. AsiaCCS (2015)
Masayuki Abe, Markulf Kohlweiss, Miyako Ohkubo, Mehdi Tibouchi
Fully Structure-Preserving Signatures and Shrinking Commitments. IACR Cryptol. ePrint Arch. 2015 (2015)
Masayuki Abe, Bernardo David, Markulf Kohlweiss, Ryo Nishimaki, Miyako Ohkubo
Tagged One-Time Signatures: Tight Security and Optimal Tag Size. IACR Cryptol. ePrint Arch. 2015 (2015)
Masayuki Abe, Markulf Kohlweiss, Miyako Ohkubo, Mehdi Tibouchi
Fully Structure-Preserving Signatures and Shrinking Commitments. EUROCRYPT (2) (2015)
Miyako Ohkubo
Introduction of structure-preserving signatures. AsiaPKC@AsiaCCS (2014)
Masayuki Abe, Jens Groth, Miyako Ohkubo, Mehdi Tibouchi
Structure-Preserving Signatures from Type II Pairings. IACR Cryptol. ePrint Arch. 2014 (2014)
Masayuki Abe, Jens Groth, Miyako Ohkubo, Mehdi Tibouchi
Unified, Minimal and Selectively Randomizable Structure-Preserving Signatures. IACR Cryptol. ePrint Arch. 2014 (2014)
Masayuki Abe, Jens Groth, Miyako Ohkubo, Mehdi Tibouchi
Structure-Preserving Signatures from Type II Pairings. CRYPTO (1) (2014)
Masayuki Abe, Jens Groth, Miyako Ohkubo, Mehdi Tibouchi
Unified, Minimal and Selectively Randomizable Structure-Preserving Signatures. TCC (2014)
Masayuki Abe, Jens Groth, Miyako Ohkubo, Takeya Tango
Converting Cryptographic Schemes from Symmetric to Asymmetric Bilinear Groups. CRYPTO (1) (2014)
Daisuke Moriyama, Shin'ichiro Matsuo, Miyako Ohkubo
Relations among Notions of Privacy for RFID Authentication Protocols. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. (1) (2014)
Masayuki Abe, Sherman S. M. Chow, Kristiyan Haralambiev, Miyako Ohkubo
Double-trapdoor anonymous tags for traceable signatures. Int. J. Inf. Sec. 12 (1) (2013)
Masayuki Abe, Bernardo David, Markulf Kohlweiss, Ryo Nishimaki, Miyako Ohkubo
Tagged One-Time Signatures: Tight Security and Optimal Tag Size. Public Key Cryptography (2013)
Daisuke Moriyama, Miyako Ohkubo, Shin'ichiro Matsuo
A Forward Privacy Model for RFID Authentication Protocols. WISTP (2013)
Masayuki Abe, Miyako Ohkubo
A framework for universally composable non-committing blind signatures. Int. J. Appl. Cryptogr. 2 (3) (2012)
Daisuke Moriyama, Shin'ichiro Matsuo, Miyako Ohkubo
Relations among Notions of Privacy for RFID Authentication Protocols. ESORICS (2012)
Masayuki Abe, Kristiyan Haralambiev, Miyako Ohkubo
Group to Group Commitments Do Not Shrink. EUROCRYPT (2012)
Masayuki Abe, Melissa Chase, Bernardo David, Markulf Kohlweiss, Ryo Nishimaki, Miyako Ohkubo
Constant-Size Structure-Preserving Signatures: Generic Constructions and Simple Assumptions. ASIACRYPT (2012)
Masayuki Abe, Melissa Chase, Bernardo David, Markulf Kohlweiss, Ryo Nishimaki, Miyako Ohkubo
Constant-Size Structure-Preserving Signatures: Generic Constructions and Simple Assumptions. IACR Cryptol. ePrint Arch. 2012 (2012)
Masayuki Abe, Miyako Ohkubo
A Signature Scheme with Efficient Proof of Validity. IWCC (2011)
Masayuki Abe, Jens Groth, Kristiyan Haralambiev, Miyako Ohkubo
Optimal Structure-Preserving Signatures in Asymmetric Bilinear Groups. CRYPTO (2011)
Jae Hong Seo, Tetsutaro Kobayashi, Miyako Ohkubo, Koutarou Suzuki
Anonymous Hierarchical Identity-Based Encryption with Short Ciphertexts. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. (1) (2011)
Yoshikazu Hanatani, Miyako Ohkubo, Shin'ichiro Matsuo, Kazuo Sakiyama, Kazuo Ohta
A Study on Computational Formal Verification for Practical Cryptographic Protocol: The Case of Synchronous RFID Authentication. Financial Cryptography Workshops (2011)
Masayuki Abe, Sherman S. M. Chow, Kristiyan Haralambiev, Miyako Ohkubo
Double-Trapdoor Anonymous Tags for Traceable Signatures. ACNS (2011)
Masayuki Abe, Jens Groth, Miyako Ohkubo
Separating Short Structure-Preserving Signatures from Non-interactive Assumptions. ASIACRYPT (2011)
Shin'ichiro Matsuo, Le Trieu Phong, Miyako Ohkubo, Moti Yung
Leakage-Resilient RFID Authentication with Forward-Privacy. RFIDSec (2010)
Miyako Ohkubo, Shin'ichiro Matsuo, Yoshikazu Hanatani, Kazuo Sakiyama, Kazuo Ohta
Robust RFID Authentication Protocol with Formal Proof and Its Feasibility. IACR Cryptol. ePrint Arch. 2010 (2010)
Masayuki Abe, Kristiyan Haralambiev, Miyako Ohkubo
Efficient Message Space Extension for Automorphic Signatures. ISC (2010)
Masayuki Abe, Georg Fuchsbauer, Jens Groth, Kristiyan Haralambiev, Miyako Ohkubo
Structure-Preserving Signatures and Commitments to Group Elements. CRYPTO (2010)
Masayuki Abe, Kristiyan Haralambiev, Miyako Ohkubo
Signing on Elements in Bilinear Groups for Modular Protocol Design. IACR Cryptol. ePrint Arch. 2010 (2010)
Jae Hong Seo, Tetsutaro Kobayashi, Miyako Ohkubo, Koutarou Suzuki
Anonymous Hierarchical Identity-Based Encryption with Constant Size Ciphertexts. Public Key Cryptography (2009)
Masayuki Abe, Miyako Ohkubo
A Framework for Universally Composable Non-committing Blind Signatures. ASIACRYPT (2009)
Masayuki Abe, Miyako Ohkubo
A Framework for Universally Composable Non-Committing Blind Signatures. IACR Cryptol. ePrint Arch. 2009 (2009)
Miyako Ohkubo, Masayuki Abe
On the Definitions of Anonymity for Ring Signatures. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. (1) (2008)
Miyako Ohkubo, Masayuki Abe
On the Definition of Anonymity for Ring Signatures. VIETCRYPT (2006)
Miyako Ohkubo, Koutarou Suzuki, Shingo Kinoshita
RFID privacy issues and technical challenges. Commun. ACM 48 (9) (2005)
Masayuki Abe, Miyako Ohkubo, Koutarou Suzuki
1-out-of-n Signatures from a Variety of Keys. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. (1) (2004)
Masayuki Abe, Miyako Ohkubo, Koutarou Suzuki
1-out-of-n Signatures from a Variety of Keys. ASIACRYPT (2002)
Masayuki Abe, Miyako Ohkubo
Provably Secure Fair Blind Signatures with Tight Revocation. ASIACRYPT (2001)
Miyako Ohkubo, Masayuki Abe
A Length-Invariant Hybrid Mix. ASIACRYPT (2000)
Miyako Ohkubo, Fumiaki Miura, Masayuki Abe, Atsushi Fujioka, Tatsuaki Okamoto
An Improvement on a Practical Secret Voting Scheme. ISW (1999)