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2020 – today
- 2024
[c37]Masayuki Abe, Andrej Bogdanov, Miyako Ohkubo, Alon Rosen, Zehua Shang, Mehdi Tibouchi:
CDS Composition of Multi-round Protocols. CRYPTO (9) 2024: 391-423- [c36]Masayuki Abe, Miguel Ambrona, Miyako Ohkubo:
Hybrid Zero-Knowledge from Garbled Circuits and Circuit-Based Composition of Σ-Protocols. SCN (1) 2024: 73-95 - [i19]Masayuki Abe, Masaya Nanri, Miyako Ohkubo, Octavio Perez Kempner, Daniel Slamanig, Mehdi Tibouchi:
Scalable Mixnets from Mercurial Signatures on Randomizable Ciphertexts. IACR Cryptol. ePrint Arch. 2024: 1503 (2024) - [i18]Masayuki Abe, David Balbás, Dung Bui, Miyako Ohkubo, Zehua Shang, Mehdi Tibouchi:
Critical Round in Multi-Round Proofs: Compositions and Transformation to Trapdoor Commitments. IACR Cryptol. ePrint Arch. 2024: 1766 (2024) - 2023
- [j13]Masayuki Abe, Dennis Hofheinz, Ryo Nishimaki, Miyako Ohkubo, Jiaxin Pan:
Compact Structure-Preserving Signatures with Almost Tight Security. J. Cryptol. 36(4): 37 (2023) - 2021
- [c35]Masayuki Abe, Miguel Ambrona
, Andrej Bogdanov, Miyako Ohkubo, Alon Rosen:
Acyclicity Programming for Sigma-Protocols. TCC (1) 2021: 435-465 - [i17]Masayuki Abe, Miguel Ambrona, Andrej Bogdanov, Miyako Ohkubo, Alon Rosen:
Acyclicity Programming for Sigma-Protocols. IACR Cryptol. ePrint Arch. 2021: 135 (2021) - [i16]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: 457 (2021) - 2020
- [c34]Masayuki Abe, Miguel Ambrona, Andrej Bogdanov, Miyako Ohkubo, Alon Rosen:
Non-interactive Composition of Sigma-Protocols via Share-then-Hash. ASIACRYPT (3) 2020: 749-773 - [c33]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: 558-589
2010 – 2019
- 2019
- [j12]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. 102-A(1): 251-269 (2019) - [j11]Masayuki Abe, Fumitaka Hoshino, Miyako Ohkubo:
Opcount: A Pseudo-Code Performance Estimation System for Pairing-Based Cryptography. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. 102-A(9): 1285-1292 (2019) - [j10]Masayuki Abe, Jens Groth, Markulf Kohlweiss, Miyako Ohkubo, Mehdi Tibouchi:
Efficient Fully Structure-Preserving Signatures and Shrinking Commitments. J. Cryptol. 32(3): 973-1025 (2019) - [c32]Masayuki Abe, Charanjit S. Jutla, Miyako Ohkubo, Jiaxin Pan, Arnab Roy, Yuyu Wang:
Shorter QA-NIZK and SPS with Tighter Security. ASIACRYPT (3) 2019: 669-699 - [i15]Masayuki Abe, Miguel Ambrona, Miyako Ohkubo:
Black-Box Language Extension of Non-Interactive Zero-Knowledge Arguments. IACR Cryptol. ePrint Arch. 2019: 696 (2019) - [i14]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: 1284 (2019) - 2018
- [c31]Masayuki Abe, Charanjit S. Jutla, Miyako Ohkubo, Arnab Roy:
Improved (Almost) Tightly-Secure Simulation-Sound QA-NIZK with Applications. ASIACRYPT (1) 2018: 627-656 - [c30]Charanjit S. Jutla, Miyako Ohkubo, Arnab Roy:
Improved (Almost) Tightly-Secure Structure-Preserving Signatures. Public Key Cryptography (2) 2018: 123-152 - [c29]Masayuki Abe, Miguel Ambrona, Miyako Ohkubo, Mehdi Tibouchi:
Lower Bounds on Structure-Preserving Signatures for Bilateral Messages. SCN 2018: 3-22 - [i13]Charanjit S. Jutla, Miyako Ohkubo, Arnab Roy:
Improved (Almost) Tightly-Secure Structure-Preserving Signatures. IACR Cryptol. ePrint Arch. 2018: 42 (2018) - [i12]Masayuki Abe, Miguel Ambrona, Miyako Ohkubo, Mehdi Tibouchi:
Lower Bounds on Structure-Preserving Signatures for Bilateral Messages. IACR Cryptol. ePrint Arch. 2018: 640 (2018) - [i11]Masayuki Abe, Charanjit S. Jutla, Miyako Ohkubo, Arnab Roy:
Improved (Almost) Tightly-Secure Simulation-Sound QA-NIZK with Applications. IACR Cryptol. ePrint Arch. 2018: 849 (2018) - 2017
- [c28]Masayuki Abe, Dennis Hofheinz, Ryo Nishimaki, Miyako Ohkubo, Jiaxin Pan:
Compact Structure-Preserving Signatures with Almost Tight Security. CRYPTO (2) 2017: 548-580 - [i10]Masayuki Abe, Dennis Hofheinz, Ryo Nishimaki, Miyako Ohkubo, Jiaxin Pan:
Compact Structure-preserving Signatures with Almost Tight Security. IACR Cryptol. ePrint Arch. 2017: 524 (2017) - 2016
- [j9]Masayuki Abe, Georg Fuchsbauer, Jens Groth, Kristiyan Haralambiev, Miyako Ohkubo:
Structure-Preserving Signatures and Commitments to Group Elements. J. Cryptol. 29(2): 363-421 (2016) - [j8]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): 833-878 (2016) - [c27]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: 387-415 - [i9]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: 570 (2016) - 2015
- [c26]Ioana Boureanu, Miyako Ohkubo, Serge Vaudenay:
The Limits of Composable Crypto with Transferable Setup Devices. AsiaCCS 2015: 381-392 - [c25]Masayuki Abe, Markulf Kohlweiss, Miyako Ohkubo, Mehdi Tibouchi:
Fully Structure-Preserving Signatures and Shrinking Commitments. EUROCRYPT (2) 2015: 35-65 - [i8]Masayuki Abe, Markulf Kohlweiss, Miyako Ohkubo, Mehdi Tibouchi:
Fully Structure-Preserving Signatures and Shrinking Commitments. IACR Cryptol. ePrint Arch. 2015: 76 (2015) - [i7]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: 311 (2015) - 2014
- [j7]Daisuke Moriyama, Shin'ichiro Matsuo, Miyako Ohkubo:
Relations among Notions of Privacy for RFID Authentication Protocols. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. 97-A(1): 225-235 (2014) - [c24]Miyako Ohkubo:
Introduction of structure-preserving signatures. AsiaPKC@AsiaCCS 2014: 1-2 - [c23]Masayuki Abe, Jens Groth, Miyako Ohkubo, Takeya Tango:
Converting Cryptographic Schemes from Symmetric to Asymmetric Bilinear Groups. CRYPTO (1) 2014: 241-260 - [c22]Masayuki Abe, Jens Groth, Miyako Ohkubo, Mehdi Tibouchi:
Structure-Preserving Signatures from Type II Pairings. CRYPTO (1) 2014: 390-407 - [c21]Masayuki Abe, Jens Groth, Miyako Ohkubo, Mehdi Tibouchi:
Unified, Minimal and Selectively Randomizable Structure-Preserving Signatures. TCC 2014: 688-712 - [i6]Masayuki Abe, Jens Groth, Miyako Ohkubo, Mehdi Tibouchi:
Unified, Minimal and Selectively Randomizable Structure-Preserving Signatures. IACR Cryptol. ePrint Arch. 2014: 95 (2014) - [i5]Masayuki Abe, Jens Groth, Miyako Ohkubo, Mehdi Tibouchi:
Structure-Preserving Signatures from Type II Pairings. IACR Cryptol. ePrint Arch. 2014: 312 (2014) - 2013
- [j6]Masayuki Abe, Sherman S. M. Chow, Kristiyan Haralambiev, Miyako Ohkubo:
Double-trapdoor anonymous tags for traceable signatures. Int. J. Inf. Sec. 12(1): 19-31 (2013) - [c20]Masayuki Abe, Bernardo David, Markulf Kohlweiss, Ryo Nishimaki, Miyako Ohkubo:
Tagged One-Time Signatures: Tight Security and Optimal Tag Size. Public Key Cryptography 2013: 312-331 - [c19]Daisuke Moriyama, Miyako Ohkubo, Shin'ichiro Matsuo:
A Forward Privacy Model for RFID Authentication Protocols. WISTP 2013: 98-111 - 2012
- [j5]Masayuki Abe, Miyako Ohkubo:
A framework for universally composable non-committing blind signatures. Int. J. Appl. Cryptogr. 2(3): 229-249 (2012) - [c18]Masayuki Abe, Melissa Chase, Bernardo David, Markulf Kohlweiss, Ryo Nishimaki, Miyako Ohkubo:
Constant-Size Structure-Preserving Signatures: Generic Constructions and Simple Assumptions. ASIACRYPT 2012: 4-24 - [c17]Daisuke Moriyama, Shin'ichiro Matsuo, Miyako Ohkubo:
Relations among Notions of Privacy for RFID Authentication Protocols. ESORICS 2012: 661-678 - [c16]Masayuki Abe, Kristiyan Haralambiev, Miyako Ohkubo:
Group to Group Commitments Do Not Shrink. EUROCRYPT 2012: 301-317 - [i4]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: 285 (2012) - 2011
- [j4]Jae Hong Seo, Tetsutaro Kobayashi, Miyako Ohkubo, Koutarou Suzuki:
Anonymous Hierarchical Identity-Based Encryption with Short Ciphertexts. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. 94-A(1): 45-56 (2011) - [c15]Masayuki Abe, Sherman S. M. Chow, Kristiyan Haralambiev, Miyako Ohkubo:
Double-Trapdoor Anonymous Tags for Traceable Signatures. ACNS 2011: 183-200 - [c14]Masayuki Abe, Jens Groth, Miyako Ohkubo:
Separating Short Structure-Preserving Signatures from Non-interactive Assumptions. ASIACRYPT 2011: 628-646 - [c13]Masayuki Abe, Miyako Ohkubo:
A Signature Scheme with Efficient Proof of Validity. IWCC 2011: 1-10 - [c12]Masayuki Abe, Jens Groth, Kristiyan Haralambiev, Miyako Ohkubo:
Optimal Structure-Preserving Signatures in Asymmetric Bilinear Groups. CRYPTO 2011: 649-666 - [c11]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: 70-87 - 2010
- [c10]Masayuki Abe, Georg Fuchsbauer, Jens Groth, Kristiyan Haralambiev, Miyako Ohkubo:
Structure-Preserving Signatures and Commitments to Group Elements. CRYPTO 2010: 209-236 - [c9]Masayuki Abe, Kristiyan Haralambiev, Miyako Ohkubo:
Efficient Message Space Extension for Automorphic Signatures. ISC 2010: 319-330 - [c8]Shin'ichiro Matsuo, Le Trieu Phong, Miyako Ohkubo, Moti Yung:
Leakage-Resilient RFID Authentication with Forward-Privacy. RFIDSec 2010: 176-188 - [i3]Masayuki Abe, Kristiyan Haralambiev, Miyako Ohkubo:
Signing on Elements in Bilinear Groups for Modular Protocol Design. IACR Cryptol. ePrint Arch. 2010: 133 (2010) - [i2]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: 345 (2010)
2000 – 2009
- 2009
- [c7]Masayuki Abe, Miyako Ohkubo:
A Framework for Universally Composable Non-committing Blind Signatures. ASIACRYPT 2009: 435-450 - [c6]Jae Hong Seo, Tetsutaro Kobayashi, Miyako Ohkubo, Koutarou Suzuki:
Anonymous Hierarchical Identity-Based Encryption with Constant Size Ciphertexts. Public Key Cryptography 2009: 215-234 - [i1]Masayuki Abe, Miyako Ohkubo:
A Framework for Universally Composable Non-Committing Blind Signatures. IACR Cryptol. ePrint Arch. 2009: 494 (2009) - 2008
- [j3]Miyako Ohkubo, Masayuki Abe:
On the Definitions of Anonymity for Ring Signatures. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. 91-A(1): 272-282 (2008) - 2006
- [c5]Miyako Ohkubo, Masayuki Abe:
On the Definition of Anonymity for Ring Signatures. VIETCRYPT 2006: 157-174 - 2005
- [j2]Miyako Ohkubo, Koutarou Suzuki, Shingo Kinoshita:
RFID privacy issues and technical challenges. Commun. ACM 48(9): 66-71 (2005) - 2004
- [j1]Masayuki Abe, Miyako Ohkubo, Koutarou Suzuki:
1-out-of-n Signatures from a Variety of Keys. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. 87-A(1): 131-140 (2004) - 2002
- [c4]Masayuki Abe, Miyako Ohkubo, Koutarou Suzuki:
1-out-of-n Signatures from a Variety of Keys. ASIACRYPT 2002: 415-432 - 2001
- [c3]Masayuki Abe, Miyako Ohkubo:
Provably Secure Fair Blind Signatures with Tight Revocation. ASIACRYPT 2001: 583-602 - 2000
- [c2]Miyako Ohkubo, Masayuki Abe:
A Length-Invariant Hybrid Mix. ASIACRYPT 2000: 178-191
1990 – 1999
- 1999
- [c1]Miyako Ohkubo, Fumiaki Miura, Masayuki Abe, Atsushi Fujioka, Tatsuaki Okamoto:
An Improvement on a Practical Secret Voting Scheme. ISW 1999: 225-234
Coauthor Index
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