Use of Gradated Patterns in An Associative Neural Memory for Invariant Pattern Recognition. - Kazukuni Kobara; Taiho Kanaoka; Yoshihiko Hamamoto; Shingo Tomita; Koukichi Munechika (Int. J. Pattern Recognit. Artif. Intell., 1994)

Limiting the Visible Space Visual Secret Sharing Schemes and Their Application to Human Identification. - Kazukuni Kobara; Hideki Imai (ASIACRYPT, 1996)

Self-synchronized message randomization methods for subliminal channels. - Kazukuni Kobara; Hideki Imai (ICICS, 1997)

A successive carrier-transmission model for narrow-band subliminal channels. - Kazukuni Kobara; Hideki Imai (ICISC, 1998)

On the Channel Capacity of Narrow-Band Subliminal Channels. - Kazukuni Kobara; Hideki Imai (ICICS, 1999)

Relationships among Differential, Truncated Differential, Impossible Differential Cryptanalyses against Word-Oriented Block Ciphers like RIJNDAEL, E2. - Makoto Sugita; Kazukuni Kobara; Kazuhiro Uehara; Shuji Kubota; Hideki Imai (AES Candidate Conference, 2000)

Security of Reduced Version of the Block Cipher Camellia against Truncated and Impossible Differential Cryptanalysis. - Makoto Sugita; Kazukuni Kobara; Hideki Imai (ASIACRYPT, 2001)

Semantically Secure McEliece Public-Key Cryptosystems-Conversions for McEliece PKC. - Kazukuni Kobara; Hideki Imai (Public Key Cryptography, 2001)

Pretty-Simple Password-Authenticated Key-Exchange Protocol - Kazukuni Kobara; Hideki Imai (CoRR, 2001)

New Chosen-Plaintext Attacks on the One-Wayness of the Modified McEliece PKC Proposed at Asiacrypt 2000. - Kazukuni Kobara; Hideki Imai (Public Key Cryptography, 2002)

OAEP++ : A Very Simple Way to Apply OAEP to Deterministic OW-CPA Primitives. - Kazukuni Kobara; Hideki Imai (IACR Cryptol. ePrint Arch., 2002)

Semantically Secure McEliece Public-Key Cryptosystem. - Kazukuni Kobara; Hideki Imai (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2002)

Pretty-Simple Password-Authenticated Key-Exchange Protocol Proven to be Secure in the Standard Model. - Kazukuni Kobara; Hideki Imai (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2002)

Sequential Key Derivation Patterns for Broadcast Encryption and Key Predistribution Schemes. - Nuttapong Attrapadung; Kazukuni Kobara; Hideki Imai (ASIACRYPT, 2003)

Leakage-Resilient Authenticated Key Establishment Protocols. - SeongHan Shin; Kazukuni Kobara; Hideki Imai (ASIACRYPT, 2003)

Broadcast encryption with short keys and transmissions. - Nuttapong Attrapadung; Kazukuni Kobara; Hideki Imai (Digital Rights Management Workshop, 2003)

Compact Conversion Schemes for the Probabilistic OW-PCA Primitives. - Yang Cui 001; Kazukuni Kobara; Hideki Imai (ICICS, 2003)

Pretty-Simple Password-Authenticated Key-Exchange Under Standard Assumptions. - Kazukuni Kobara; Hideki Imai (IACR Cryptol. ePrint Arch., 2003)

Best Truncated and Impossible Differentials of Feistel Block Ciphers with S-D (Substitution and Diffusion) or D-S Round Functions. - Makoto Sugita; Kazukuni Kobara; Hideki Imai (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2003)

On the one-wayness against chosen-plaintext attacks of the Loidreau's modified McEliece PKC. - Kazukuni Kobara; Hideki Imai (IEEE Trans. Inf. Theory, 2003)

Application of trust-metrics for evaluating performance system in ad-hoc networks with privacy. - Jin Tamura; Kazukuni Kobara; Hideki Imai; Ramjee Prasad (WCNC, 2004)

Dynamic Fingerprinting over Broadcast Using Revocation Scheme. - Mira Kim; Kazukuni Kobara; Hideki Imai (WISA, 2004)

Efficient and Leakage-Resilient Authenticated Key Transport Protocol Based on RSA. - SeongHan Shin; Kazukuni Kobara; Hideki Imai (ACNS, 2005)

A Generic Conversion with Optimal Redundancy. - Yang Cui 001; Kazukuni Kobara; Hideki Imai (CT-RSA, 2005)

A Lower-Bound of Complexity for RSA-Based Password-Authenticated Key Exchange. - SeongHan Shin; Kazukuni Kobara; Hideki Imai (EuroPKI, 2005)

On the impact of security on latency in WLAN 802.11b. - Hanane Fathi; Kazukuni Kobara; Shyam S. Chakraborty; Hideki Imai; Ramjee Prasad (GLOBECOM, 2005)

A Simplified Leakage-Resilient Authenticated Key Exchange Protocol with Optimal Memory Size. - SeongHan Shin; Kazukuni Kobara; Hideki Imai (ICN (2), 2005)

Authenticated key exchange for wireless security. - Hideki Imai; SeongHan Shin; Kazukuni Kobara (WCNC, 2005)

A Secure Network Storage System with Information Privacy. - SeongHan Shin; Kazukuni Kobara; Hideki Imai (WEWoRC, 2005)

Security Proof of "Efficient and Leakage-Resilient Authenticated Key Transport Protocol Based on RSA". - SeongHan Shin; Kazukuni Kobara; Hideki Imai (IACR Cryptol. ePrint Arch., 2005)

A Simple Leakage-Resilient Authenticated Key Establishment Protocol, Its Extensions, and Applications. - SeongHan Shin; Kazukuni Kobara; Hideki Imai (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2005)

Leakage-resilient security architecture for mobile IPv6 in wireless overlay networks. - Hanane Fathi; SeongHan Shin; Kazukuni Kobara; Shyam S. Chakraborty; Hideki Imai; Ramjee Prasad (IEEE J. Sel. Areas Commun., 2005)

On Achieving Chosen Ciphertext Security with Decryption Errors. - Yang Cui 001; Kazukuni Kobara; Hideki Imai (AAECC, 2006)

An Elliptic Curve Based Authenticated Key Agreement Protocol for Wireless Security. - SeongHan Shin; Kazukuni Kobara; Hideki Imai (CIS, 2006)

A New Security Architecture for Personal Networks. - SeongHan Shin; Hanane Fathi; Mohamed Imine; Kazukuni Kobara; Neeli R. Prasad; Hideki Imai (GLOBECOM, 2006)

Efficient Shared-Key Authentication Scheme from Any Weak Pseudorandom Function. - Ryo Nojima; Kazukuni Kobara; Hideki Imai (INDOCRYPT, 2006)

An Authentication and Key Exchange Protocol for Secure Credential Services. - SeongHan Shin; Kazukuni Kobara; Hideki Imai (ISC, 2006)

A Leakage-Resilient and Forward-Secure Authenticated Key Exchange Protocol for Private Personal Area Networks. - SeongHan Shin; Mohamed Imine; Hanane Fathi; Kazukuni Kobara; Neeli R. Prasad; Hideki Imai (PIMRC, 2006)

Next Wireless Security Architecture for MJPv6. - Hanane Fathi; SeongHan Shin; Kazukuni Kobara; Hideki Imai (SMC, 2006)

Privacy Enhanced and Light Weight RFID System without Tag Synchronization and Exhaustive Search. - Masataka Suzuki; Kazukuni Kobara; Hideki Imai (SMC, 2006)

Key-Dependent Weak IVs and Weak Keys in WEP - How to Trace Conditions Back to Their Patterns - . - Kazukuni Kobara; Hideki Imai (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2006)

LR-AKE-Based AAA for Network Mobility (NEMO) Over Wireless Links. - Hanane Fathi; SeongHan Shin; Kazukuni Kobara; Shyam S. Chakraborty; Hideki Imai; Ramjee Prasad (IEEE J. Sel. Areas Commun., 2006)

On the Key-Privacy Issue of McEliece Public-Key Encryption. - Shigenori Yamakawa; Yang Cui 001; Kazukuni Kobara; Manabu Hagiwara; Hideki Imai (AAECC, 2007)

A New Variant for an Attack Against RSA Signature Verification Using Parameter Field. - Yutaka Oiwa; Kazukuni Kobara; Hajime Watanabe (EuroPKI, 2007)

Anonymous Pay-TV System with Secure Revenue Sharing. - Kazuto Ogawa; Goichiro Hanaoka; Kazukuni Kobara; Kanta Matsuura; Hideki Imai (KES (3), 2007)

Lightweight Asymmetric Privacy-Preserving Authentication Protocols Secure against Active Attack. - Yang Cui 001; Kazukuni Kobara; Kanta Matsuura; Hideki Imai (PerCom Workshops, 2007)

Protocols for Authenticated Anonymous Communications. - Hanane Fathi; SeongHan Shin; Kazukuni Kobara; Hideki Imai (PIMRC, 2007)

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 (WISA, 2007)

Oblivious Transfer via McEliece's PKC and Permuted Kernels. - Kazukuni Kobara; Kirill Morozov; Raphael Overbeck (IACR Cryptol. ePrint Arch., 2007)

An Efficient and Leakage-Resilient RSA-Based Authenticated Key Exchange Protocol with Tight Security Reduction. - SeongHan Shin; Kazukuni Kobara; Hideki Imai (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2007)

Modeling Bit Flipping Decoding Based on Nonorthogonal Check Sums With Application to Iterative Decoding Attack of McEliece Cryptosystem. - Marc P. C. Fossorier; Kazukuni Kobara; Hideki Imai (IEEE Trans. Inf. Theory, 2007)

A security framework for personal networks. - SeongHan Shin; Kazukuni Kobara; Hideki Imai (COMSWARE, 2008)

Coding-Based Oblivious Transfer. - Kazukuni Kobara; Kirill Morozov; Raphael Overbeck (MMICS, 2008)

Protocols for purpose-restricted anonymous communications in IP-based wireless networks. - Hanane Fathi; SeongHan Shin; Kazukuni Kobara; Hideki Imai (Comput. Commun., 2008)

Semantic security for the McEliece cryptosystem without random oracles. - Ryo Nojima; Hideki Imai; Kazukuni Kobara; Kirill Morozov (Des. Codes Cryptogr., 2008)

A Secure Threshold Anonymous Password-Authenticated Key Exchange Protocol. - SeongHan Shin; Kazukuni Kobara; Hideki Imai (IACR Cryptol. ePrint Arch., 2008)

Lightweight Privacy-Preserving Authentication Protocols Secure against Active Attack in an Asymmetric Way. - Yang Cui 001; Kazukuni Kobara; Kanta Matsuura; Hideki Imai (IEICE Trans. Inf. Syst., 2008)

IVs to Skip for Immunizing WEP against FMS Attack. - Kazukuni Kobara; Hideki Imai (IEICE Trans. Commun., 2008)

A New Security Architecture for Personal Networks and Its Performance Evaluation. - SeongHan Shin; Hanane Fathi; Kazukuni Kobara; Neeli R. Prasad; Hideki Imai (IEICE Trans. Commun., 2008)

A Secure Authenticated Key Exchange Protocol for Credential Services. - SeongHan Shin; Kazukuni Kobara; Hideki Imai (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2008)

RSA-Based Password-Authenticated Key Exchange, Revisited. - SeongHan Shin; Kazukuni Kobara; Hideki Imai (IEICE Trans. Inf. Syst., 2008)

A Secure Construction for Threshold Anonymous Password-Authenticated Key Exchange. - SeongHan Shin; Kazukuni Kobara; Hideki Imai (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2008)

Very-Efficient Anonymous Password-Authenticated Key Exchange and Its Extensions. - SeongHan Shin; Kazukuni Kobara; Hideki Imai (AAECC, 2009)

Partnership in key exchange protocols. - Kazukuni Kobara; SeongHan Shin; Mario Strefler (AsiaCCS, 2009)

Code-Based Public-Key Cryptosystems and Their Applications. - Kazukuni Kobara (ICITS, 2009)

Lightweight broadcast authentication protocols reconsidered. - Shigenori Yamakawa; Yang Cui 001; Kazukuni Kobara; Hideki Imai (WCNC, 2009)

Flexible Quasi-Dyadic Code-Based Public-Key Encryption and Signature. - Kazukuni Kobara (IACR Cryptol. ePrint Arch., 2009)

New security layer for overlay networks. - Hideki Imai; SeongHan Shin; Kazukuni Kobara (J. Commun. Networks, 2009)

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 (Financial Cryptography Workshops, 2010)

Privacy Enhanced RFID Using Quasi-Dyadic Fix Domain Shrinking. - Tomohiro Sekino; Yang Cui 001; Kazukuni Kobara; Hideki Imai (GLOBECOM, 2010)

How to distinguish on-line dictionary attacks and password mis-typing in two-factor authentication. - Yasunori Onda; SeongHan Shin; Kazukuni Kobara; Hideki Imai (ISITA, 2010)

Security Proof of AugPAKE. - SeongHan Shin; Kazukuni Kobara; Hideki Imai (IACR Cryptol. ePrint Arch., 2010)

Anonymous Password-Authenticated Key Exchange: New Construction and Its Extensions. - SeongHan Shin; Kazukuni Kobara; Hideki Imai (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2010)

An RSA-Based Leakage-Resilient Authenticated Key Exchange Protocol Secure against Replacement Attacks, and Its Extensions. - SeongHan Shin; Kazukuni Kobara; Hideki Imai (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2010)

Security Analysis of Two Augmented Password-Authenticated Key Exchange Protocols. - SeongHan Shin; Kazukuni Kobara; Hideki Imai (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2010)

How to Strengthen the Security of RSA-OAEP. - Alexandra Boldyreva; Hideki Imai; Kazukuni Kobara (IEEE Trans. Inf. Theory, 2010)

Purpose-restricted Anonymous Mobile Communications Using Anonymous Signatures in Online Credential Systems. - Hanane Fathi; SeongHan Shin; Kazukuni Kobara; Hideki Imai (Wirel. Pers. Commun., 2010)

On advanced cryptographic techniques for information security of smart grid AMI. - Miodrag J. Mihaljevic; Hideki Imai; Michael W. David; Kazukuni Kobara; Hajime Watanabe (CSIIRW, 2011)

A secure public cloud storage system. - SeongHan Shin; Kazukuni Kobara; Hideki Imai (ICITST, 2011)

Threshold Anonymous Password-Authenticated Key Exchange Secure against Insider Attacks. - SeongHan Shin; Kazukuni Kobara; Hideki Imai (IEICE Trans. Inf. Syst., 2011)

Comparison of tools and simulators for control system security studies. - Jun Wu; Kazukuni Kobara (INDIN, 2012)

HB♭ protocol for lightweight authentication; Its information theoretic indistinguishability against MITM attack watching reader's response. - Xuedi Song; Kazukuni Kobara; Kentaro Imafuku; Hideki Imai (ISITA, 2012)

Efficient Augmented Password-Only Authentication and Key Exchange for IKEv2. - SeongHan Shin; Kazukuni Kobara (RFC, 2012)

Energy and area saving effect of Dynamic Partial Reconfiguration on a 28-nm process FPGA. - Yohei Hori; Toshihiro Katashita; Kazukuni Kobara (GCCE, 2013)

Securing SSL-VPN with LR-AKE to Access Personal Health Record. - Eizen Kimura; Masato Saito; Kazukuni Kobara; Yoshihito Nakato; Takuji Kuroda; Ken Ishihara (MedInfo, 2013)

RSA-based Password-Authenticated Key Retrieval using multiple servers. - SeongHan Shin; Kazukuni Kobara (WorldCIS, 2013)

In search of secure domain parameters under strong diffie-hellman and related assumptions. - SeongHan Shin; Kazukuni Kobara; Hideki Imai (ISITA, 2014)

Kernel Memory Protection by an Insertable Hypervisor Which Has VM Introspection and Stealth Breakpoints. - Kuniyasu Suzaki; Toshiki Yagi; Kazukuni Kobara; Toshiaki Ishiyama (IWSEC, 2014)

About Validity Checks of Augmented PAKE in IEEE 1363.2 and ISO/IEC 11770-4. - SeongHan Shin; Kazukuni Kobara (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2014)

Efficient Constructions of Deterministic Encryption from Hybrid Encryption and Code-Based PKE. - Yang Cui 001; Kirill Morozov; Kazukuni Kobara; Hideki Imai (Int. J. Netw. Secur., 2014)

Evaluation of Physical Unclonable Functions for 28-nm Process Field-Programmable Gate Arrays. - Yohei Hori; Hyunho Kang; Toshihiro Katashita; Akashi Satoh; Shin-ichi Kawamura; Kazukuni Kobara (J. Inf. Process., 2014)

Hidden Credential Retrieval, Revisited. - SeongHan Shin; Kazukuni Kobara (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2015)

On Unlinkability of Password-Based Anonymous Authentication. - SeongHan Shin; Kazukuni Kobara (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2015)

On Finding Secure Domain Parameters Resistant to Cheon's Algorithm. - SeongHan Shin; Kazukuni Kobara; Hideki Imai (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2015)

A security framework for MQTT. - SeongHan Shin; Kazukuni Kobara; Chia-Chuan Chuang; Weicheng Huang (CNS, 2016)

A secure anonymous password-based authentication protocol with control of authentication numbers. - SeongHan Shin; Kazukuni Kobara (ISITA, 2016)

Cyber Physical Security for Industrial Control Systems and IoT. - Kazukuni Kobara (IEICE Trans. Inf. Syst., 2016)

Simple Anonymous Password-Based Authenticated Key Exchange (SAPAKE), Reconsidered. - SeongHan Shin; Kazukuni Kobara (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2017)

Security Analysis of Password-Authenticated Key Retrieval. - SeongHan Shin; Kazukuni Kobara (IEEE Trans. Dependable Secur. Comput., 2017)

How to Preserve User Anonymity in Password-Based Anonymous Authentication Scheme. - SeongHan Shin; Kazukuni Kobara (IEICE Trans. Inf. Syst., 2018)

DeviceVeil: Robust Authentication for Individual USB Devices Using Physical Unclonable Functions. - Kuniyasu Suzaki; Yohei Hori; Kazukuni Kobara; Mohammad Mannan (DSN, 2019)

Power Analysis of Floating-Point Operations for Leakage Resistance Evaluation of Neural Network Model Parameters. - Hanae Nozaki; Kazukuni Kobara (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2024)