Hideki Imai

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92 publications in security and cryptology related venues
Year
Venue
Title
2012
conf/icisc
Ciphertext Policy Multi-dimensional Range Encryption.
Kohei Kasamatsu Takahiro Matsuda Goichiro Hanaoka Hideki Imai
2010
conf/fc
A Note on a Fatal Error of Optimized LFC Private Information Retrieval Scheme and Its Corrected Results.
Jin Tamura Kazukuni Kobara Hanane Fathi Hideki Imai
2010
conf/wisa
Round-Optimal Deniable Ring Authentication in the Presence of Big Brother.
Rafael Dowsley Goichiro Hanaoka Hideki Imai Anderson C. A. Nascimento
2009
conf/ccs
A generic construction of useful client puzzles.
Rui Zhang Goichiro Hanaoka Hideki Imai
2009
conf/acns
Dual-Policy Attribute Based Encryption.
Nuttapong Attrapadung Hideki Imai
2009
conf/icics
An Image Sanitizing Scheme Using Digital Watermarking.
Masatoshi Noguchi Manabu Inuma Rie Shigetomi Hideki Imai
2009
conf/ctrsa
An Efficient Encapsulation Scheme from Near Collision Resistant Pseudorandom Generators and Its Application to IBE-to-PKE Transformations.
Takahiro Matsuda Goichiro Hanaoka Kanta Matsuura Hideki Imai
2008
conf/icisc
Simple CCA-Secure Public Key Encryption from Any Non-Malleable Identity-Based Encryption.
Takahiro Matsuda Goichiro Hanaoka Kanta Matsuura Hideki Imai
2008
conf/iwsec
Chosen Ciphertext Secure Public Key Encryption with a Simple Structure.
Goichiro Hanaoka Hideki Imai Kazuto Ogawa Hajime Watanabe
2007
conf/fse
Algebraic Cryptanalysis of 58-Round SHA-1.
Makoto Sugita Mitsuru Kawazoe Ludovic Perret Hideki Imai
2007
conf/fc
An Efficient Aggregate Shuffle Argument Scheme.
Jun Furukawa Hideki Imai
2007
conf/ih
Optimization of Tardos's Fingerprinting Codes in a Viewpoint of Memory Amount.
Koji Nuida Manabu Hagiwara Hajime Watanabe Hideki Imai
2007
conf/provsec
Formal Security Treatments for Signatures from Identity-Based Encryption.
Yang Cui Eiichiro Fujisaki Goichiro Hanaoka Hideki Imai Rui Zhang
2007
conf/provsec
A CDH-Based Strongly Unforgeable Signature Without Collision Resistant Hash Function.
Takahiro Matsuda Nuttapong Attrapadung Goichiro Hanaoka Kanta Matsuura Hideki Imai
2007
conf/wisa
Comparative Studies in Key Disagreement Correction Process on Wireless Key Agreement System.
Toru Hashimoto Takashi Itoh Masazumi Ueba Hisato Iwai Hideichi Sasaoka Kazukuni Kobara Hideki Imai
2007
conf/iwsec
A Secure Threshold Anonymous Password-Authenticated Key Exchange Protocol.
SeongHan Shin Kazukuni Kobara Hideki Imai
2007
conf/asiacrypt
Bounded CCA2-Secure Encryption.
Ronald Cramer Goichiro Hanaoka Dennis Hofheinz Hideki Imai Eike Kiltz Rafael Pass Abhi Shelat Vinod Vaikuntanathan
2007
conf/cans
Generic Combination of Public Key Encryption with Keyword Search and Public Key Encryption.
Rui Zhang Hideki Imai
2006
conf/ccs
Digitally signed document sanitizing scheme based on bilinear maps.
Kunihiko Miyazaki Goichiro Hanaoka Hideki Imai
2006
conf/acisp
Tag-KEM from Set Partial Domain One-Way Permutations.
Masayuki Abe Yang Cui Hideki Imai Kaoru Kurosawa
2006
conf/acisp
Adaptively Secure Traitor Tracing Against Key Exposure and Its Application to Anywhere TV Service.
Kazuto Ogawa Goichiro Hanaoka Hideki Imai
2006
conf/acisp
Generic Transforms to Acquire CCA-Security for Identity Based Encryption: The Cases of FOpkc and REACT.
Takashi Kitagawa Peng Yang Goichiro Hanaoka Rui Zhang Hajime Watanabe Kanta Matsuura Hideki Imai
2006
conf/pkc
Parallel Key-Insulated Public Key Encryption.
Goichiro Hanaoka Yumiko Hanaoka Hideki Imai
2006
conf/icics
Hierarchical Key Assignment for Black-Box Tracing with Efficient Ciphertext Size.
Tatsuyuki Matsushita Hideki Imai
2006
conf/asiacrypt
Forward-Secure and Searchable Broadcast Encryption with Short Ciphertexts and Private Keys.
Nuttapong Attrapadung Jun Furukawa Hideki Imai
2006
conf/cans
Efficient Identity-Based Encryption with Tight Security Reduction.
Nuttapong Attrapadung Jun Furukawa Takeshi Gomi Goichiro Hanaoka Hideki Imai Rui Zhang
2005
conf/acisp
An Efficient Group Signature Scheme from Bilinear Maps.
Jun Furukawa Hideki Imai
2005
conf/acns
Short Signature and Universal Designated Verifier Signature Without Random Oracles.
Rui Zhang Jun Furukawa Hideki Imai
2005
conf/acns
Efficient and Leakage-Resilient Authenticated Key Transport Protocol Based on RSA.
SeongHan Shin Kazukuni Kobara Hideki Imai
2005
conf/acns
IDS False Alarm Reduction Using Continuous and Discontinuous Patterns.
Abdulrahman Alharby Hideki Imai
2005
conf/iciss
Key Management for Multicast Fingerprinting.
Jian Wang Lein Harn Hideki Imai
2005
conf/ctrsa
A Generic Conversion with Optimal Redundancy.
Yang Cui Kazukuni Kobara Hideki Imai
2005
conf/asiacrypt
Identity-Based Hierarchical Strongly Key-Insulated Encryption and Its Application.
Yumiko Hanaoka Goichiro Hanaoka Junji Shikata Hideki Imai
2005
conf/asiacrypt
Graph-Decomposition-Based Frameworks for Subset-Cover Broadcast Encryption and Efficient Instantiations.
Nuttapong Attrapadung Hideki Imai
2004
conf/acisp
Information Theoretically Secure Oblivious Polynomial Evaluation: Model, Bounds, and Constructions.
Goichiro Hanaoka Hideki Imai Jörn Müller-Quade Anderson C. A. Nascimento Akira Otsuka Andreas J. Winter
2004
conf/acns
On the Security of Cryptosystems with All-or-Nothing Transform.
Rui Zhang Goichiro Hanaoka Hideki Imai
2004
conf/acns
Unconditionally Non-interactive Verifiable Secret Sharing Secure against Faulty Majorities in the Commodity Based Model.
Anderson C. A. Nascimento Jörn Müller-Quade Akira Otsuka Goichiro Hanaoka Hideki Imai
2004
conf/wisa
Dynamic Fingerprinting over Broadcast Using Revocation Scheme.
Mira Kim Kazukuni Kobara Hideki Imai
2004
conf/pkc
On the Security of Multiple Encryption or CCA-security+CCA-security=CCA-security?
Rui Zhang Goichiro Hanaoka Junji Shikata Hideki Imai
2004
conf/icics
Secret-Public Storage Trade-Off for Broadcast Encryption Key Management.
Miodrag J. Mihaljevic Marc P. C. Fossorier Hideki Imai
2004
conf/ctrsa
Bit String Commitment Reductions with a Non-zero Rate.
Anderson C. A. Nascimento Jörn Müller-Quade Hideki Imai
2004
conf/asiacrypt
Comparison Between XL and Gröbner Basis Algorithms.
Gwénolé Ars Jean-Charles Faugère Hideki Imai Mitsuru Kawazoe Makoto Sugita
2004
conf/asiacrypt
A Public-Key Black-Box Traitor Tracing Scheme with Sublinear Ciphertext Size Against Self-Defensive Pirates.
Tatsuyuki Matsushita Hideki Imai
2003
conf/acisp
Flaws in Some Robust Optimistic Mix-Nets.
Masayuki Abe Hideki Imai
2003
conf/acisp
Separating Encryption and Key Issuance in Digital Rights Management Systems.
Goichiro Hanaoka Kazuto Ogawa Itsuro Murota Go Ohtake Keigo Majima Kimiyuki Oyamada Seiichi Gohshi Seiichi Namba Hideki Imai
2003
conf/acns
Round Optimal Distributed Key Generation of Threshold Cryptosystem Based on Discrete Logarithm Problem.
Rui Zhang Hideki Imai
2003
conf/pkc
Equivalence between Semantic Security and Indistinguishability against Chosen Ciphertext Attacks.
Yodai Watanabe Junji Shikata Hideki Imai
2003
conf/icics
Compact Conversion Schemes for the Probabilistic OW-PCA Primitives.
Yang Cui Kazukuni Kobara Hideki Imai
2003
conf/asiacrypt
Sequential Key Derivation Patterns for Broadcast Encryption and Key Predistribution Schemes.
Nuttapong Attrapadung Kazukuni Kobara Hideki Imai
2003
conf/asiacrypt
Leakage-Resilient Authenticated Key Establishment Protocols.
SeongHan Shin Kazukuni Kobara Hideki Imai
2002
conf/pkc
Efficient and Unconditionally Secure Digital Signatures and a Security Analysis of a Multireceiver Authentication Code.
Goichiro Hanaoka Junji Shikata Yuliang Zheng Hideki Imai
2002
conf/pkc
New Chosen-Plaintext Attacks on the One-Wayness of the Modified McEliece PKC Proposed at Asiacrypt 2000.
Kazukuni Kobara Hideki Imai
2002
conf/icics
Unconditionally Secure Key Insulated Cryptosystems: Models, Bounds and Constructions.
Yumiko Hanaoka Goichiro Hanaoka Junji Shikata Hideki Imai
2002
conf/eurocrypt
Security Notions for Unconditionally Secure Signature Schemes.
Junji Shikata Goichiro Hanaoka Yuliang Zheng Hideki Imai
2002
conf/asiacrypt
Unconditionally Secure Anonymous Encryption and Group Authentication.
Goichiro Hanaoka Junji Shikata Yumiko Hanaoka Hideki Imai
2002
conf/sacrypt
Two Alerts for Design of Certain Stream Ciphers: Trapped LFSR and Weak Resilient Function over GF(q).
Paul Camion Miodrag J. Mihaljevic Hideki Imai
2001
conf/fse
Fast Correlation Attack Algorithm with List Decoding and an Application.
Miodrag J. Mihaljevic Marc P. C. Fossorier Hideki Imai
2001
conf/pkc
Semantically Secure McEliece Public-Key Cryptosystems-Conversions for McEliece PKC.
Kazukuni Kobara Hideki Imai
2001
conf/pkc
Efficient Asymmetric Self-Enforcement Scheme with Public Traceability.
Hirotaka Komaki Yuji Watanabe Goichiro Hanaoka Hideki Imai
2001
conf/ctrsa
Efficient Asymmetric Public-Key Traitor Tracing without Trusted Agents.
Yuji Watanabe Goichiro Hanaoka Hideki Imai
2001
conf/asiacrypt
Security of Reduced Version of the Block Cipher Camellia against Truncated and Impossible Differential Cryptanalysis.
Makoto Sugita Kazukuni Kobara Hideki Imai
2000
conf/fse
A Low-Complexity and High-Performance Algorithm for the Fast Correlation Attack.
Miodrag J. Mihaljevic Marc P. C. Fossorier Hideki Imai
2000
conf/ccs
Reducing the round complexity of a sealed-bid auction protocol with an off-line TTP.
Yuji Watanabe Hideki Imai
2000
conf/asiacrypt
Unconditionally Secure Digital Signature Schemes Admitting Transferability.
Goichiro Hanaoka Junji Shikata Yuliang Zheng Hideki Imai
2000
conf/asiacrypt
CRYPTREC Project - Cryptographic Evaluation Project for the Japanese Electronic Government.
Hideki Imai Atsuhiro Yamagishi
1999
conf/fc
On Channel Capacity and Modulation of Watermarks in Digital Still Images.
Markus Breitbach Hideki Imai
1999
conf/pkc
Shared Generation of Random Number with Timestamp: How to Cope with the Leakage of the CA's Secret.
Yuji Watanabe Hideki Imai
1999
conf/icics
Optimal Construction of Unconditionally Secure ID-Based Key Sharing Scheme for Large-Scale Networks.
Goichiro Hanaoka Tsuyoshi Nishioka Yuliang Zheng Hideki Imai
1999
conf/icics
On the Channel Capacity of Narrow-Band Subliminal Channels.
Kazukuni Kobara Hideki Imai
1999
conf/eurocrypt
Comparing the MOV and FR Reductions in Elliptic Curve Cryptography.
Ryuichi Harasawa Junji Shikata Joe Suzuki Hideki Imai
1999
conf/asiacrypt
An Efficient Hierarchical Identity-Based Key-Sharing Method Resistant against Collusion-Attacks.
Goichiro Hanaoka Tsuyoshi Nishioka Yuliang Zheng Hideki Imai
1999
conf/asiacrypt
Optimizing the Menezes-Okamoto-Vanstone (MOV) Algorithm for Non-supersingular Elliptic Curves.
Junji Shikata Yuliang Zheng Joe Suzuki Hideki Imai
1998
conf/acisp
LITESET: A Light-Weight Secure Electronic Transaction Protocol.
Goichiro Hanaoka Yuliang Zheng Hideki Imai
1998
conf/icisc
A successive carrier-transmission model for narrow-band subliminal channels.
Kazukuni Kobara Hideki Imai
1998
conf/pkc
A Cellular Automaton Based Fast One-Way Hash Function Suitable for Hardware Implementation.
Miodrag J. Mihaljevic Yuliang Zheng Hideki Imai
1997
conf/icics
Self-synchronized message randomization methods for subliminal channels.
Kazukuni Kobara Hideki Imai
1997
conf/icics
Duality of Boolean functions and its cryptographic significance.
Xian-Mo Zhang Yuliang Zheng Hideki Imai
1996
conf/asiacrypt
Limiting the Visible Space Visual Secret Sharing Schemes and Their Application to Human Identification.
Kazukuni Kobara Hideki Imai
1994
conf/asiacrypt
Information Security Aspects of Spread Spectrum Systems.
Hideki Imai
1992
conf/eurocrypt
High-Speed Implementation Methods for RSA Scheme.
Keiichi Iwamura Tsutomu Matsumoto Hideki Imai
1992
conf/eurocrypt
Systolic-Arrays for Modular Exponentiation Using Montgomery Method (Extended Abstract).
Keiichi Iwamura Tsutomu Matsumoto Hideki Imai
1992
conf/asiacrypt
Non-Interactive Generation of Shared Pseudorandom Sequences.
Manuel Cerecedo Tsutomu Matsumoto Hideki Imai
1992
conf/asiacrypt
On Verifiable Implicit Asking Protocols for RSA Computation.
Tsutomu Matsumoto Hideki Imai Chi-Sung Laih Sung-Ming Yen
1991
conf/eurocrypt
Human Identification Through Insecure Channel.
Tsutomu Matsumoto Hideki Imai
1991
conf/asiacrypt
A Multi-Purpose Proof System - for Identity and Membership Proofs.
Chaosheng Shu Tsutomu Matsumoto Hideki Imai
1990
conf/crypto
Structural Properties of One-way Hash Functions.
Yuliang Zheng Tsutomu Matsumoto Hideki Imai
1990
conf/crypto
A Recursive Construction Method of S-boxes Satisfying Strict Avalanche Criterion.
Kwangjo Kim Tsutomu Matsumoto Hideki Imai
1989
conf/crypto
On the Construction of Block Ciphers Provably Secure and Not Relying on Any Unproved Hypotheses.
Yuliang Zheng Tsutomu Matsumoto Hideki Imai
1989
conf/eurocrypt
Impossibility and Optimality Results on Constructing Pseudorandom Permutations (Extended Abstract).
Yuliang Zheng Tsutomu Matsumoto Hideki Imai
1988
conf/crypto
Speeding Up Secret Computations with Insecure Auxiliary Devices.
Tsutomu Matsumoto Koki Kato Hideki Imai
1988
conf/eurocrypt
Public Quadratic Polynominal-Tuples for Efficient Signature-Verification and Message-Encryption.
Tsutomu Matsumoto Hideki Imai
1987
conf/crypto
On the Key Predistribution System: A Practical Solution to the Key Distribution Problem.
Tsutomu Matsumoto Hideki Imai

Coauthors

Abdulrahman Alharby (1)
Abhi Shelat (1)
Akira Otsuka (2)
Anderson C. A. Nascimento (4)
Andreas J. Winter (1)
Atsuhiro Yamagishi (1)
Chaosheng Shu (1)
Chi-Sung Laih (1)
Dennis Hofheinz (1)
Eiichiro Fujisaki (1)
Eike Kiltz (1)
Go Ohtake (1)
Goichiro Hanaoka (30)
Gwénolé Ars (1)
Hajime Watanabe (3)
Hanane Fathi (1)
Hideichi Sasaoka (1)
Hideki Imai (92)
Hirotaka Komaki (1)
Hisato Iwai (1)
Itsuro Murota (1)
Jean-Charles Faugère (1)
Jian Wang (1)
Jin Tamura (1)
Joe Suzuki (2)
Jörn Müller-Quade (3)
Jun Furukawa (5)
Junji Shikata (10)
Kanta Matsuura (4)
Kaoru Kurosawa (1)
Kazukuni Kobara (16)
Kazuto Ogawa (3)
Keigo Majima (1)
Keiichi Iwamura (2)
Kimiyuki Oyamada (1)
Kohei Kasamatsu (1)
Koji Nuida (1)
Koki Kato (1)
Kunihiko Miyazaki (1)
Kwangjo Kim (1)
Lein Harn (1)
Ludovic Perret (1)
Makoto Sugita (3)
Manabu Hagiwara (1)
Manabu Inuma (1)
Manuel Cerecedo (1)
Marc P. C. Fossorier (3)
Markus Breitbach (1)
Masatoshi Noguchi (1)
Masayuki Abe (2)
Masazumi Ueba (1)
Miodrag J. Mihaljevic (5)
Mira Kim (1)
Mitsuru Kawazoe (2)
Nuttapong Attrapadung (6)
Paul Camion (1)
Peng Yang (1)
Rafael Dowsley (1)
Rafael Pass (1)
Rie Shigetomi (1)
Ronald Cramer (1)
Rui Zhang (9)
Ryuichi Harasawa (1)
Seiichi Gohshi (1)
Seiichi Namba (1)
SeongHan Shin (3)
Sung-Ming Yen (1)
Takahiro Matsuda (4)
Takashi Itoh (1)
Takashi Kitagawa (1)
Takeshi Gomi (1)
Tatsuyuki Matsushita (2)
Toru Hashimoto (1)
Tsutomu Matsumoto (13)
Tsuyoshi Nishioka (2)
Vinod Vaikuntanathan (1)
Xian-Mo Zhang (1)
Yang Cui (4)
Yodai Watanabe (1)
Yuji Watanabe (4)
Yuliang Zheng (12)
Yumiko Hanaoka (4)
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