 | 2009 |
|---|
| 162 |       | Chunhua Su,
Justin Zhan,
Kouichi Sakurai:
Importance of Data Standardization in Privacy-Preserving K-Means Clustering.
DASFAA Workshops 2009: 276-286 |
| 161 | | Amril Syalim,
Yoshiaki Hori,
Kouichi Sakurai:
Grouping Provenance Information to Improve Efficiency of Access Control.
ISA 2009: 51-59 |
| 160 | | Akihiro Sakai,
Yoshiaki Hori,
Kouichi Sakurai:
Formal Verification for Access Control in Web Information Sharing System.
ISA 2009: 80-89 |
| 159 | | Jingyu Hua,
MingChu Li,
Kouichi Sakurai,
Yizhi Ren:
Efficient Intrusion Detection Based on Static Analysis and Stack Walks.
IWSEC 2009: 158-173 |
| 158 | | Chunhua Su,
Feng Bao,
Jianying Zhou,
Tsuyoshi Takagi,
Kouichi Sakurai:
Security and Correctness Analysis on Privacy-Preserving k-Means Clustering Schemes.
IEICE Transactions 92-A(4): 1246-1250 (2009) |
| 157 | | Yongrui Cui,
MingChu Li,
Yizhi Ren,
Kouichi Sakurai:
An Adaptive Reputation-Based Algorithm for Grid Virtual Organization Formation.
IEICE Transactions 92-A(5): 1339-1346 (2009) |
| 156 | | Cheng Guo,
MingChu Li,
Kouichi Sakurai:
A New Secret Sharing Scheme Based on the Multi-Dealer.
IEICE Transactions 92-A(5): 1373-1378 (2009) |
| 155 | | Yizhi Ren,
MingChu Li,
Kouichi Sakurai:
Modeling Security Bridge Certificate Authority Architecture.
IEICE Transactions 92-A(6): 1544-1547 (2009) |
| 154 | | Ilsun You,
Kouichi Sakurai,
Yoshiaki Hori:
A Security Analysis on Kempf-Koodli's Security Scheme for Fast Mobile IPv6.
IEICE Transactions 92-B(6): 2287-2290 (2009) |
| 153 | | Kouichi Sakurai:
Foreword.
IEICE Transactions 92-D(5): 765 (2009) |
| 2008 |
|---|
| 152 | | Chunhua Su,
Kouichi Sakurai:
A Distributed Privacy-Preserving Association Rules Mining Scheme Using Frequent-Pattern Tree.
ADMA 2008: 170-181 |
| 151 | | Ryuzou Nishi,
Yoshiaki Hori,
Kouichi Sakurai:
Key Distribution Scheme Using Matched Filter Resistant against DoS Attack.
AINA Workshops 2008: 1534-1539 |
| 150 | | Yufeng Wang,
Yoshiaki Hori,
Kouichi Sakurai:
Thoughts on Multi-Disciplinary Inspired Research on Open Network and Information System.
AINA Workshops 2008: 241-246 |
| 149 | | MingChu Li,
Yizhi Ren,
Kouichi Sakurai,
Yongrui Cui,
Wang Zhihui:
Granularity Considering in a Trust Model for P2P Networks.
AINA Workshops 2008: 307-312 |
| 148 | | Chunhua Su,
Feng Bao,
Jianying Zhou,
Tsuyoshi Takagi,
Kouichi Sakurai:
A New Scheme for Distributed Density Estimation based Privacy-Preserving Clustering.
ARES 2008: 112-119 |
| 147 | | Yizhi Ren,
MingChu Li,
Cheng Guo,
Yongrui Cui,
Kouichi Sakurai:
Trust Similarity Measure in Trust Model for P2P Networks.
EUC (2) 2008: 107-112 |
| 146 | | Kohei Tatara,
Yoshiaki Hori,
Kouichi Sakurai:
Analyzing Maximum Length of Instruction Sequence in Network Packets for Polymorphic Worm Detection.
MUE 2008: 485-489 |
| 145 |  | Shinsaku Kiyomoto,
Toshiaki Tanaka,
Kouichi Sakurai:
FPGA-Targeted Hardware Implementations of K2.
SECRYPT 2008: 270-277 |
| 144 | | Kazuhide Fukushima,
Shinsaku Kiyomoto,
Toshiaki Tanaka,
Kouichi Sakurai:
Ternary Subset Difference Method and Its Quantitative Analysis.
WISA 2008: 225-239 |
| 143 | | Kazuhide Fukushima,
Shinsaku Kiyomoto,
Toshiaki Tanaka,
Kouichi Sakurai:
Analysis of Program Obfuscation Schemes with Variable Encoding Technique.
IEICE Transactions 91-A(1): 316-329 (2008) |
| 142 | | Erwan Le Malécot,
Masayoshi Kohara,
Yoshiaki Hori,
Kouichi Sakurai:
Toward a Scalable Visualization System for Network Traffic Monitoring.
IEICE Transactions 91-D(5): 1300-1310 (2008) |
| 141 | | Ryuzou Nishi,
Yoshiaki Hori,
Kouichi Sakurai:
Reliable Key Distribution Scheme for Lossy Channels.
IEICE Transactions 91-D(5): 1485-1488 (2008) |
| 140 | | Kenji Imamoto,
Jianying Zhou,
Kouichi Sakurai:
Achieving evenhandedness in certified email system for contract signing.
Int. J. Inf. Sec. 7(6): 383-394 (2008) |
| 139 | | Yufeng Wang,
Yoshiaki Hori,
Kouichi Sakurai:
Characterizing Economic and Social Properties of Trust and Reputation Systems in P2P Environment.
J. Comput. Sci. Technol. 23(1): 129-140 (2008) |
| 2007 |
|---|
| 138 | | Chunhua Su,
Feng Bao,
Jianying Zhou,
Tsuyoshi Takagi,
Kouichi Sakurai:
Privacy-Preserving Two-Party K-Means Clustering via Secure Approximation.
AINA Workshops (1) 2007: 385-391 |
| 137 | | Yufeng Wang,
Yoshiaki Hori,
Kouichi Sakurai:
On Studying Front-Peer Attack-Resistant Trust and Reputation Mechanisms Based on Enhanced Spreading Activation Model in P2P Environments.
APWeb/WAIM Workshops 2007: 211-216 |
| 136 | | Hyung Chan Kim,
R. S. Ramakrishna,
Wook Shin,
Kouichi Sakurai:
A Policy Language for the Extended Reference Monitor in Trusted Operating Systems.
ARES 2007: 1160-1166 |
| 135 | | Yufeng Wang,
Yoshiaki Hori,
Kouichi Sakurai:
An Adaptive Spreading Activation Approach to Combating the Front-Peer Attack in Trust and Reputation System.
ATC 2007: 249-258 |
| 134 | | Sang-Soo Yeo,
Kouichi Sakurai,
Sung-Eon Cho,
KiSung Yang,
Sung Kwon Kim:
Forward Secure Privacy Protection Scheme for RFID System Using Advanced Encryption Standard.
ISPA Workshops 2007: 245-254 |
| 133 | | Chunhua Su,
Jianying Zhou,
Feng Bao,
Tsuyoshi Takagi,
Kouichi Sakurai:
Two-Party Privacy-Preserving Agglomerative Document Clustering.
ISPEC 2007: 193-208 |
| 132 | | Satoshi Hada,
Kouichi Sakurai:
A Note on the (Im)possibility of Using Obfuscators to Transform Private-Key Encryption into Public-Key Encryption.
IWSEC 2007: 1-12 |
| 131 | | Hyung Chan Kim,
R. S. Ramakrishna,
Wook Shin,
Kouichi Sakurai:
Enforcement of Integrated Security Policy in Trusted Operating Systems.
IWSEC 2007: 214-229 |
| 130 | | Kenichi Takahashi,
Zhaoyu Liu,
Kouichi Sakurai:
An Approach of Program Analysis Prevention for Information Protection.
MUE 2007: 35-40 |
| 129 | | Fangming Zhao,
Yoshiaki Hori,
Kouichi Sakurai:
Analysis of Privacy Disclosure in DNS Query.
MUE 2007: 952-957 |
| 128 | | Yufeng Wang,
Yoshiaki Hori,
Kouichi Sakurai:
Study on Trust Inference and Emergence of Economical Small-World Phenomena in P2P Environment.
PAKDD Workshops 2007: 502-514 |
| 127 | | Kenichi Takahashi,
Yoshiki Mitsuyuki,
Tsunenori Mine,
Kouichi Sakurai,
Makoto Amamiya:
Design and Implementation of Security Mechanisms for a Hierarchical Community-Based Multi-Agent System.
PRIMA 2007: 134-145 |
| 126 | | Shinsaku Kiyomoto,
Toshiaki Tanaka,
Kouichi Sakurai:
K2: A Stream Cipher Algorithm using Dynamic Feedback Control.
SECRYPT 2007: 204-213 |
| 125 | | Kenichi Takahashi,
Zhaoyu Liu,
Kouichi Sakurai,
Makoto Amamiya:
An Approach of Trusted Program Generation for User-Responsible Privacy.
UIC 2007: 1159-1170 |
| 124 | | Yufeng Wang,
Yoshiaki Hori,
Kouichi Sakurai:
On Characterizing Economic-Based Incentive-Compatible Mechanisms to Solving Hidden Information and Hidden Action in Ad Hoc Network.
UIC 2007: 382-391 |
| 123 | | Jeong Ok Kwon,
Ik Rae Jeong,
Kouichi Sakurai,
Dong Hoon Lee:
Efficient verifier-based password-authenticated key exchange in the three-party setting.
Computer Standards & Interfaces 29(5): 513-520 (2007) |
| 122 | | Shinsaku Kiyomoto,
Kazuhide Fukushima,
Toshiaki Tanaka,
Kouichi Sakurai:
On Effectiveness of Clock Control in Stream Ciphers.
IEICE Transactions 90-A(9): 1780-1787 (2007) |
| 121 | | Kouichi Sakurai,
Kazuhide Fukushima:
Actual Condition and Issues for Mobile Security System.
JIPS 3(2): 54-63 (2007) |
| 2006 |
|---|
| 120 | | Hiroshi Yoshiura,
Kouichi Sakurai,
Kai Rannenberg,
Yuko Murayama,
Shin-ichi Kawamura:
Advances in Information and Computer Security, First International Workshop on Security, IWSEC 2006, Kyoto, Japan, October 23-24, 2006, Proceedings
Springer 2006 |
| 119 | | Fumiaki Nagano,
Kohei Tatara,
Kouichi Sakurai,
Toshihiro Tabata:
An Intrusion Detection System using Alteration of Data.
AINA (1) 2006: 243-248 |
| 118 | | Jeong Ok Kwon,
Kouichi Sakurai,
Dong Hoon Lee:
One-Round Protocol for Two-Party Verifier-Based Password-Authenticated Key Exchange.
Communications and Multimedia Security 2006: 87-96 |
| 117 | | Jin Kwak,
Keunwoo Rhee,
Namje Park,
Howon Kim,
Seungjoo Kim,
Kouichi Sakurai,
Dongho Won:
An RFID System Based MCLT System with Improved Privacy.
EUC Workshops 2006: 579-590 |
| 116 | | Jong-Phil Yang,
Kouichi Sakurai,
Kyung Hyune Rhee:
Distributing Security-Mediated PKI Revisited.
EuroPKI 2006: 31-44 |
| 115 | | Jong-Phil Yang,
Kyung Hyune Rhee,
Kouichi Sakurai:
A Proactive Secret Sharing for Server Assisted Threshold Signatures.
HPCC 2006: 250-259 |
| 114 | | Hyung Chan Kim,
Wook Shin,
R. S. Ramakrishna,
Kouichi Sakurai:
Design and Implementation of an Extended Reference Monitor for Trusted Operating Systems.
ISPEC 2006: 235-247 |
| 113 | | Satoshi Hada,
Kouichi Sakurai:
Ciphertext-Auditable Public Key Encryption.
IWSEC 2006: 308-321 |
| 112 | | Zhan Wang,
Yoshiaki Hori,
Kouichi Sakurai:
Application and Evaluation of Bayesian Filter for Chinese Spam.
Inscrypt 2006: 253-263 |
| 111 | | Jeong Ok Kwon,
Kouichi Sakurai,
Dong Hoon Lee:
Efficient Password-Authenticated Key Exchange for Three-Party Secure Against Undetectable On-Line Dictionary Attacks.
International Conference on Computational Science (1) 2006: 977-980 |
| 110 | | Kohei Tatara,
Toshihiro Tabata,
Kouichi Sakurai:
Actively Modifying Control Flow of Program for Efficient Anormaly Detection.
KES (2) 2006: 737-744 |
| 109 | | Kenji Imamoto,
Kouichi Sakurai:
Off-line verification of one-time ID in distributed environment.
PST 2006: 60 |
| 108 | | Kenji Imamoto,
Kouichi Sakurai:
Enhanced Privacy in Key-Exchange Protocols by One-time ID.
SecPerU 2006: 63-68 |
| 107 | | Kenichi Takahashi,
Kouichi Sakurai:
A Framework for the User-Oriented Personal Information Protection.
Security and Management 2006: 12-19 |
| 106 | | Yoshifumi Ueshige,
Kouichi Sakurai:
A Proposal of One-Time Biometric Authentication.
Security and Management 2006: 78-83 |
| 105 | | Yufeng Wang,
Wendong Wang,
Kouichi Sakurai,
Yoshiaki Hori:
On Studying P2P Topology Construction Based on Virtual Regions and Its Effect on Search Performance.
UIC 2006: 1008-1018 |
| 104 | | Erwan Le Malécot,
Masayoshi Kohara,
Yoshiaki Hori,
Kouichi Sakurai:
Interactively combining 2D and 3D visualization for network traffic monitoring.
VizSEC 2006: 123-127 |
| 103 | | Yasuyuki Sakai,
Kouichi Sakurai:
Simple Power Analysis on Fast Modular Reduction with Generalized Mersenne Prime for Elliptic Curve Cryptosystems.
IEICE Transactions 89-A(1): 231-237 (2006) |
| 2005 |
|---|
| 102 | | Junichiro Saito,
Kouichi Sakurai:
Grouping Proof for RFID Tags.
AINA 2005: 621-624 |
| 101 | | Ryuzou Nishi,
Hitoshi Morioka,
Kouichi Sakurai:
Trends and Issues for Security of Home-Network Based on Power Line Communication.
AINA 2005: 655-660 |
| 100 | | Junichiro Saito,
Kenji Imamoto,
Kouichi Sakurai:
Reassignment Scheme of an RFID Tag's Key for Owner Transfer.
EUC Workshops 2005: 1303-1312 |
| 99 | | Kenichi Takahashi,
Kouichi Sakurai,
Makoto Amamiya:
A Framework for Protecting Private Information Through User-Trusted-Program and Its Realizability.
EUC Workshops 2005: 433-442 |
| 98 | | Tatsuya Toyofuku,
Toshihiro Tabata,
Kouichi Sakurai:
Program Obfuscation Scheme Using Random Numbers to Complicate Control Flow.
EUC Workshops 2005: 916-925 |
| 97 | | Mridul Nandi,
Wonil Lee,
Kouichi Sakurai,
Sangjin Lee:
Security Analysis of a 2/3-Rate Double Length Compression Function in the Black-Box Model.
FSE 2005: 243-254 |
| 96 | | Kenji Imamoto,
Jianying Zhou,
Kouichi Sakurai:
An Evenhanded Certified Email System for Contract Signing.
ICICS 2005: 1-13 |
| 95 | | Yasuyuki Sakai,
Kouichi Sakurai:
Simple Power Analysis on Fast Modular Reduction with NIST Recommended Elliptic Curves.
ICICS 2005: 169-180 |
| 94 | | Guilin Wang,
Feng Bao,
Kenji Imamoto,
Kouichi Sakurai:
Generic, Optimistic, and Efficient Schemes for Fair Certified Email Delivery.
ICICS 2005: 40-52 |
| 93 | | Yong-Sork Her,
Kenji Imamoto,
Kouichi Sakurai:
Some Remarks on Security of Receipt-Free E-auction.
ICITA (2) 2005: 560-563 |
| 92 | | SangCheol Hwang,
Namhoon Lee,
Kouichi Sakurai,
GungGil Park,
Jaecheol Ryou:
The Improved Risk Analysis Mechanism in the Practical Risk Analysis System.
ICOIN 2005: 835-842 |
| 91 | | Kohei Tatara,
Yoshiaki Hori,
Kouichi Sakurai:
Query Forwarding Algorithm Supporting Initiator Anonymity in GNUnet.
ICPADS (2) 2005: 235-239 |
| 90 | | Ryuzou Nishi,
Kouichi Sakurai:
Group key distribution scheme for reducing required rekey message size.
ICPADS (2) 2005: 280-284 |
| 89 | | Kenji Imamoto,
Kouichi Sakurai:
Design and Analysis of Diffie-Hellman-Based Key Exchange Using One-time ID by SVO Logic.
Electr. Notes Theor. Comput. Sci. 135(1): 79-94 (2005) |
| 88 | | Yasuyuki Sakai,
Kouichi Sakurai:
On the Vulnerability of Exponent Recodings for the Exponentiation against Side Channel Attacks.
IEICE Transactions 88-A(1): 154-160 (2005) |
| 87 | | Satoshi Koga,
Kouichi Sakurai:
Proposal and Analysis of a Distributed Online Certificate Status Protocol with Low Communication Cost.
IEICE Transactions 88-A(1): 247-254 (2005) |
| 86 | | Hyung Chan Kim,
R. S. Ramakrishna,
Kouichi Sakurai:
A Collaborative Role-Based Access Control for Trusted Operating Systems in Distributed Environment.
IEICE Transactions 88-A(1): 270-279 (2005) |
| 85 | | Wook Shin,
Jeong-Gun Lee,
Hong Kook Kim,
Kouichi Sakurai:
Procedural Constraints in the Extended RBAC and the Coloured Petri Net Modeling.
IEICE Transactions 88-A(1): 327-330 (2005) |
| 84 | | Wonil Lee,
Mridul Nandi,
Palash Sarkar,
Donghoon Chang,
Sangjin Lee,
Kouichi Sakurai:
PGV-Style Block-Cipher-Based Hash Families and Black-Box Analysis.
IEICE Transactions 88-A(1): 39-48 (2005) |
| 83 | | Shinsaku Kiyomoto,
Toshiaki Tanaka,
Kouichi Sakurai:
Experimental Analysis of Guess-and-Determine Attacks on Clock-Controlled Stream Ciphers.
IEICE Transactions 88-A(10): 2778-2791 (2005) |
| 82 | | Dong-Guk Han,
Tetsuya Izu,
Jongin Lim,
Kouichi Sakurai:
Side Channel Cryptanalysis on XTR Public Key Cryptosystem.
IEICE Transactions 88-A(5): 1214-1223 (2005) |
| 2004 |
|---|
| 81 | | Wonil Lee,
Mridul Nandi,
Palash Sarkar,
Donghoon Chang,
Sangjin Lee,
Kouichi Sakurai:
Pseudorandomness of SPN-Type Transformations.
ACISP 2004: 212-223 |
| 80 | | Dong-Guk Han,
Jongin Lim,
Kouichi Sakurai:
On Security of XTR Public Key Cryptosystems Against Side Channel Attacks.
ACISP 2004: 454-465 |
| 79 | | Kenji Imamoto,
Kouichi Sakurai:
A Design of Diffie-Hellman Based Key Exchange Using One-time ID in Pre-shared Key Model.
AINA (1) 2004: 327-333 |
| 78 | | Satoshi Koga,
Kouichi Sakurai:
A Merging Method of Certification Authorities Without Using Cross-Certifications.
AINA (2) 2004: 174-177 |
| 77 | | Yasuyuki Sakai,
Kouichi Sakurai:
A New Attack with Side Channel Leakage During Exponent Recoding Computations.
CHES 2004: 298-311 |
| 76 | | Junichiro Saito,
Jae-Cheol Ryou,
Kouichi Sakurai:
Enhancing Privacy of Universal Re-encryption Scheme for RFID Tags.
EUC 2004: 879-890 |
| 75 | | Satoshi Koga,
Jae-Cheol Ryou,
Kouichi Sakurai:
Pre-production Methods of a Response to Certificates with the Common Status - Design and Theoretical Evaluation.
EuroPKI 2004: 85-97 |
| 74 | | Toshihiro Tabata,
Kouichi Sakurai:
Design of Intrusion Detection System at User Level with System-Call Interposing.
ICETE (2) 2004: 263-268 |
| 73 | | Dong-Guk Han,
Tetsuya Izu,
Jongin Lim,
Kouichi Sakurai:
Modified Power-Analysis Attacks on XTR and an Efficient Countermeasure.
ICICS 2004: 305-317 |
| 72 | | Wonil Lee,
Kouichi Sakurai,
Seokhie Hong,
Sangjin Lee:
On the Pseudorandomness of a Modification of KASUMI Type Permutations.
ICISC 2004: 313-329 |
| 71 | | Kwon Il Lee,
Kouichi Sakurai,
Jun Seok Lee,
Jae-Cheol Ryou:
A DRM Framework for Secure Distribution of Mobile Contents.
ICOIN 2004: 905-914 |
| 70 | | Satoshi Koga,
Kouichi Sakurai:
A Distributed Online Certificate Status Protocol with a Single Public Key.
Public Key Cryptography 2004: 389-401 |
| 69 | | Manabu Iwanaga,
Toshihiro Tabata,
Kouichi Sakurai:
Some Fitting of Naive Bayesian Spam Filtering for Japanese Environment.
WISA 2004: 135-143 |
| 68 | | Kenji Imamoto,
Kouichi Sakurai:
Key-Exchange Protocol Using Pre-agreed Session-ID.
WISA 2004: 375-387 |
| 67 | | Kohei Tatara,
Toshihiro Tabata,
Kouichi Sakurai:
A Probabilistic Method for Detecting Anomalous Program Behavior.
WISA 2004: 87-98 |
| 66 | | Kenji Imamoto,
Kouichi Sakurai:
Analysis and Design for Private Message Board Systems.
IEICE Transactions 87-A(1): 204-211 (2004) |
| 2003 |
|---|
| 65 | | Jae-Gwi Choi,
Kouichi Sakurai,
Ji-Hwan Park:
Does It Need Trusted Third Party? Design of Buyer-Seller Watermarking Protocol without Trusted Third Party.
ACNS 2003: 265-279 |
| 64 | | Yasuyuki Sakai,
Kouichi Sakurai:
Timing Attack against Implementation of a Parallel Algorithm for Modular Exponentiation.
ACNS 2003: 319-330 |
| 63 | | Michael W. David,
Kouichi Sakurai:
Combating Cyber Terrorism: Countering Cyber Terrorist Advantages of Surprise and Anonymity.
AINA 2003: 716-722 |
| 62 | | Kenji Imamoto,
Kouichi Sakurai:
Certified E-mail Systems Using Public Notice Board.
DEXA Workshops 2003: 460-464 |
| 61 | | Kazuhide Fukushima,
Kouichi Sakurai:
A Software Fingerprinting Scheme for Java Using Classfiles Obfuscation.
WISA 2003: 303-316 |
| 60 | | Jae-Gwi Choi,
Kouichi Sakurai,
Ji-Hwan Park:
An Approach to Materialize Digital Fingerprinting Based on Proxy Signature Scheme.
WWW (Posters) 2003 |
| 2002 |
|---|
| 59 | | Katsuyuki Okeya,
Kouichi Sakurai:
On Insecurity of the Side Channel Attack Countermeasure Using Addition-Subtraction Chains under Distinguishability between Addition and Doubling.
ACISP 2002: 420-435 |
| 58 | | Kouichi Sakurai,
Tsuyoshi Takagi:
On the Security of a Modified Paillier Public-Key Primitive.
ACISP 2002: 436-448 |
| 57 | | Katsuyuki Okeya,
Kouichi Sakurai:
Fast Multi-scalar Multiplication Methods on Elliptic Curves with Precomputation Strategy Using Montgomery Trick.
CHES 2002: 564-578 |
| 56 | | Soichi Furuya,
Kouichi Sakurai:
Risks with Raw-Key Masking - The Security Evaluation of 2-Key XCBC.
ICICS 2002: 327-341 |
| 55 | | Kouichi Sakurai,
Tsuyoshi Takagi:
A Reject Timing Attackon an IND-CCA2 Public-Key Cryptosystem.
ICISC 2002: 359-373 |
| 54 | | Kenji Imamoto,
Kouichi Sakurai:
A Certified E-mail System with Receiver's Selective Usage of Delivery Authority.
INDOCRYPT 2002: 326-338 |
| 53 | | Katsuyuki Okeya,
Kouichi Sakurai:
A Second-Order DPA Attack Breaks a Window-Method Based Countermeasure against Side Channel Attacks.
ISC 2002: 389-401 |
| 52 | | Yasuyuki Sakai,
Kouichi Sakurai:
Algorithms for Efficient Simultaneous Elliptic Scalar Multiplication with Reduced Joint Hamming Weight Representation of Scalars.
ISC 2002: 484-500 |
| 51 | | Kouichi Sakurai,
Tsuyoshi Takagi:
New Semantically Secure Public-Key Cryptosystems from the RSA-Primitive.
Public Key Cryptography 2002: 1-16 |
| 50 | | Soichi Furuya,
Kouichi Sakurai:
Single-Path Authenticated-Encryption Scheme Based on Universal Hashing.
Selected Areas in Cryptography 2002: 94-109 |
| 2001 |
|---|
| 49 | | Katsuyuki Okeya,
Kouichi Sakurai:
Efficient Elliptic Curve Cryptosystems from a Scalar Multiplication Algorithm with Recovery of the y-Coordinate on a Montgomery-Form Elliptic Curve.
CHES 2001: 126-141 |
| 48 | | Katsuyuki Okeya,
Kunihiko Miyazaki,
Kouichi Sakurai:
A Fast Scalar Multiplication Method with Randomized Projective Coordinates on a Montgomery-Form Elliptic Curve Secure against Side Channel Attacks.
ICISC 2001: 428-439 |
| 47 | | Johannes Buchmann,
Kouichi Sakurai,
Tsuyoshi Takagi:
An IND-CCA2 Public-Key Cryptosystem with Fast Decryption.
ICISC 2001: 51-71 |
| 46 | | Mototsugu Nishioka,
Hisayoshi Satoh,
Kouichi Sakurai:
Design and Analysis of Fast Provably Secure Public-Key Cryptosystems Based on a Modular Squaring.
ICISC 2001: 81-102 |
| 45 | | Yasuyuki Sakai,
Kouichi Sakurai:
On the Power of Multidoubling in Speeding Up Elliptic Scalar Multiplication.
Selected Areas in Cryptography 2001: 268-283 |
| 44 | | Daisuke Hirakiuchi,
Kouichi Sakurai:
English vs. Sealed Bid in Anonymous Electronic Auction Protocols.
WETICE 2001: 171-176 |
| 2000 |
|---|
| 43 | | Kouichi Sakurai,
Shingo Miyazaki:
An Anonymous Electronic Bidding Protocol Based on a New Convertible Group Signature Scheme.
ACISP 2000: 385-399 |
| 42 | | Yasuyuki Sakai,
Kouichi Sakurai:
Efficient Scalar Multiplications on Elliptic Curves without Repeated Doublings and Their Practical Performance.
ACISP 2000: 59-73 |
| 41 | | Katsuyuki Okeya,
Kouichi Sakurai:
Power Analysis Breaks Elliptic Curve Cryptosystems even Secure against the Timing Attack.
INDOCRYPT 2000: 178-190 |
| 40 | | Katsuyuki Okeya,
Hiroyuki Kurumatani,
Kouichi Sakurai:
Elliptic Curves with the Montgomery-Form and Their Cryptographic Applications.
Public Key Cryptography 2000: 238-257 |
| 39 | | Toro Inoue,
Kouichi Sakurai:
Making Hash Functions From Block Ciphers Secure and Efficient by Using Convolutional Codes.
Public Key Cryptography 2000: 391-404 |
| 38 | | Giovanni Di Crescenzo,
Kouichi Sakurai,
Moti Yung:
On zero-knowledge proofs (extended abstract): ``from membership to decision''.
STOC 2000: 255-264 |
| 1999 |
|---|
| 37 | | Shingo Miyazaki,
Kouichi Sakurai,
Moti Yung:
On Threshold RSA-Signing with no Dealer.
ICISC 1999: 197-207 |
| 36 | | Tetsuya Tamura,
Kouichi Sakurai,
Tsutomu Matsumoto:
A Hardware-Oriented Algorithm for Computing in Jacobians and Its Implementation for Hyperelliptic Curve Cryptosystems.
ICISC 1999: 221-235 |
| 35 | | Shingo Miyazaki,
Ikuko Kuroda,
Kouichi Sakurai:
Toward Fair International Key Escrow.
Public Key Cryptography 1999: 171-187 |
| 34 | | Mike Burmester,
Yvo Desmedt,
Toshiya Itoh,
Kouichi Sakurai,
Hiroki Shizuya:
Divertible and Subliminal-Free Zero-Knowledge Proofs for Languages.
J. Cryptology 12(3): 197-223 (1999) |
| 1998 |
|---|
| 33 | | Yasuyuki Sakai,
Kouichi Sakurai:
Design of Hyperelliptic Cryptosystems in Small Characteristic and a Software Implementation over F2n.
ASIACRYPT 1998: 80-94 |
| 32 | | Shingo Miyazaki,
Kouichi Sakurai:
A More Efficient Untraceable E-Cash System with Partially Blind Signatures Based on the Discrete Logarithm Problem.
Financial Cryptography 1998: 296-308 |
| 31 | | Giovanni Di Crescenzo,
Kouichi Sakurai,
Moti Yung:
Checking Programs Discreetly: Demonstrating Result-Correctness Efficiently while Concealing it.
ISAAC 1998: 59-68 |
| 30 | | Yasuyuki Sakai,
Kouichi Sakurai,
Hirokazu Ishizuka:
Secure Hyperelliptic Cryptosystems and Their Performances.
Public Key Cryptography 1998: 164-181 |
| 29 | | Michael W. David,
Kouichi Sakurai:
Security Issues for Contactless Smart Cards.
Public Key Cryptography 1998: 247-252 |
| 28 | | Giovanni Di Crescenzo,
Kouichi Sakurai,
Moti Yung:
Result-Indistinguishable Zero-Knowledge Proofs: Increased Power and Constant-Round Protocols.
STACS 1998: 511-521 |
| 27 | | Eisuke Dannoura,
Kouichi Sakurai:
An Improvement on El-Yaniv-Fiat-Karp-Turpin's Money-Making Bi-Directional Trading Strategy.
Inf. Process. Lett. 66(1): 27-33 (1998) |
| 26 | | Kouichi Sakurai,
Hiroki Shizuya:
A Structural Comparison of the Computational Difficulty of Breaking Discrete Log Cryptosystems.
J. Cryptology 11(1): 29-43 (1998) |
| 1997 |
|---|
| 25 | | Masahiro Mambo,
Eiji Okamoto,
Kouichi Sakurai:
Protection of Data and Delegated Keys in Digital Distribution.
ACISP 1997: 271-282 |
| 24 | | Kouichi Sakurai,
Souichi Furuya:
Improving Linear Cryptanalysis of LOKI91 by Probabilistic Counting Method.
FSE 1997: 114-133 |
| 23 | | Giovanni Di Crescenzo,
Kouichi Sakurai,
Moti Yung:
Zero-knowledge proofs of decision power: new protocols and optimal round-complexity.
ICICS 1997: 17-27 |
| 22 | | Yasuyuki Sakai,
Kouichi Sakurai,
Hirokazu Ishizuka:
On weak RSA-keys produced from Pretty Good Privacy.
ICICS 1997: 314-324 |
| 21 | | Eisuke Dannoura,
Kouichi Sakurai:
On-Line Versus Off-Line in Money-Making Strategies with BROKERAGE.
ISAAC 1997: 173-182 |
| 20 | | Kouichi Sakurai,
Yoshinori Yamani,
Shingo Miyazaki,
Tohru Inoue:
A Key Escrow System with Protecting User's Privacy by Blind Decoding.
ISW 1997: 147-157 |
| 19 | | Kouichi Sakurai:
Practical Proofs of Knowledge without Relying on Theoretical Proofs of Membership on Languages.
Theor. Comput. Sci. 181(2): 317-335 (1997) |
| 1996 |
|---|
| 18 | | Kouichi Sakurai:
A Hidden Cryptographic Assunmption in No-Transferable Indentification Schemes.
ASIACRYPT 1996: 159-172 |
| 17 | | Masahiro Mambo,
Kouichi Sakurai,
Eiji Okamoto:
How to Utilize the Transformability of Digital Signatures for Solving the Oracle Problem.
ASIACRYPT 1996: 322-333 |
| 16 | | Akio Yanbe,
Kouichi Sakurai:
On the Complexity of Computational Problems Associated with Simple Stochastic Games (Extended Abstract).
COCOON 1996: 310-322 |
| 15 | | Kouichi Sakurai,
Yuliang Zheng:
Cryptographic Weaknesses in the Round Transformation Used in a Block Cipher with Provable Immunity Against Linear Cryptanalysis (Extended Abstract).
ISAAC 1996: 376-385 |
| 14 | | Mike Burmester,
Yvo Desmedt,
Toshiya Itoh,
Kouichi Sakurai,
Hiroki Shizuya,
Moti Yung:
A Progress Report on Subliminal-Free Channels.
Information Hiding 1996: 157-168 |
| 13 | | Kouichi Sakurai,
Yoshinori Yamane:
Blind Decoding, Blind Undeniable Signatures, and Their Applications to Privacy Protection.
Information Hiding 1996: 257-264 |
| 12 | | Akio Yanbe,
Kouichi Sakurai:
A Short Certificate of the Number of Universal Optimal Strategies for Stopping Simple Stochastic Games.
Inf. Process. Lett. 57(1): 17-24 (1996) |
| 1995 |
|---|
| 11 | | Kouichi Sakurai:
On Separating Proofs of Knowledge from Proofs of Membership of Languages and Its Application to Secure Identification Schemes (Extended Abstract).
COCOON 1995: 496-509 |
| 10 | | Kouichi Sakurai,
Hiroki Shizuya:
Relationships Among the Computational Powers of Breaking Discrete Log Cryptosystems.
EUROCRYPT 1995: 341-355 |
| 1992 |
|---|
| 9 | | Kouichi Sakurai,
Toshiya Itoh:
Subliminal Channels for Signature Transfer and Their Application to Signature Distribution Schemes.
AUSCRYPT 1992: 231-243 |
| 8 | | Kouichi Sakurai,
Toshiya Itoh:
On Bit Correlations Among Preimages of "Many to One" One-Way Functions.
AUSCRYPT 1992: 435-446 |
| 7 | | Kouichi Sakurai,
Toshiya Itoh:
On the Discrepancy between Serial and Parallel of Zero-Knowledge Protocols (Extended Abstract).
CRYPTO 1992: 246-259 |
| 6 | | Tatsuaki Okamoto,
Kouichi Sakurai,
Hiroki Shizuya:
How Intractable Is the Discrete Logarithm for a General Finite Group?
EUROCRYPT 1992: 420-428 |
| 1991 |
|---|
| 5 | | Takeshi Saito,
Kaoru Kurosawa,
Kouichi Sakurai:
4 Move Perfect ZKIP of Knowledge with No Assumption.
ASIACRYPT 1991: 321-330 |
| 4 | | Toshiya Itoh,
Kouichi Sakurai:
On the Complexity of Constant Round ZKIP of Possession of Knowledge.
ASIACRYPT 1991: 331-345 |
| 3 | | Toshiya Itoh,
Kouichi Sakurai,
Hiroki Shizuya:
Any Language in IP Has a Divertable ZKIP.
ASIACRYPT 1991: 382-396 |
| 2 | | Tatsuaki Okamoto,
Kouichi Sakurai:
Efficient Algorithms for the Construction of Hyperelliptic Cryptosystems.
CRYPTO 1991: 267-278 |
| 1 | | Hiroki Shizuya,
Toshiya Itoh,
Kouichi Sakurai:
On the Complexity of Hyperelliptic Discrete Logarithm Problem.
EUROCRYPT 1991: 337-351 |
