Kazukuni Kobara

ORCID

Publication Activity (10 Years)

Years Active: 1992-2024
Publications (10 Years): 8

Top Venues

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

IEICE Trans. Inf. Syst.

ISITA

CNS

Publications

Hanae Nozaki, Kazukuni Kobara
Power Analysis of Floating-Point Operations for Leakage Resistance Evaluation of Neural Network Model Parameters. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. 107 (3) (2024)
Kuniyasu Suzaki, Yohei Hori, Kazukuni Kobara, Mohammad Mannan
DeviceVeil: Robust Authentication for Individual USB Devices Using Physical Unclonable Functions. DSN (2019)
SeongHan Shin, Kazukuni Kobara
How to Preserve User Anonymity in Password-Based Anonymous Authentication Scheme. IEICE Trans. Inf. Syst. (3) (2018)
SeongHan Shin, Kazukuni Kobara
Security Analysis of Password-Authenticated Key Retrieval. IEEE Trans. Dependable Secur. Comput. 14 (5) (2017)
SeongHan Shin, Kazukuni Kobara
Simple Anonymous Password-Based Authenticated Key Exchange (SAPAKE), Reconsidered. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. (2) (2017)
SeongHan Shin, Kazukuni Kobara, Chia-Chuan Chuang, Weicheng Huang
A security framework for MQTT. CNS (2016)
Kazukuni Kobara
Cyber Physical Security for Industrial Control Systems and IoT. IEICE Trans. Inf. Syst. (4) (2016)
SeongHan Shin, Kazukuni Kobara
A secure anonymous password-based authentication protocol with control of authentication numbers. ISITA (2016)
SeongHan Shin, Kazukuni Kobara
On Unlinkability of Password-Based Anonymous Authentication. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. (6) (2015)
SeongHan Shin, Kazukuni Kobara
Hidden Credential Retrieval, Revisited. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. (1) (2015)
SeongHan Shin, Kazukuni Kobara, Hideki Imai
On Finding Secure Domain Parameters Resistant to Cheon's Algorithm. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. (12) (2015)
Yang Cui, Kirill Morozov, Kazukuni Kobara, Hideki Imai
Efficient Constructions of Deterministic Encryption from Hybrid Encryption and Code-Based PKE. Int. J. Netw. Secur. 16 (1) (2014)
Kuniyasu Suzaki, Toshiki Yagi, Kazukuni Kobara, Toshiaki Ishiyama
Kernel Memory Protection by an Insertable Hypervisor Which Has VM Introspection and Stealth Breakpoints. IWSEC (2014)
SeongHan Shin, Kazukuni Kobara
About Validity Checks of Augmented PAKE in IEEE 1363.2 and ISO/IEC 11770-4. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. (1) (2014)
SeongHan Shin, Kazukuni Kobara, Hideki Imai
In search of secure domain parameters under strong diffie-hellman and related assumptions. ISITA (2014)
Yohei Hori, Hyunho Kang, Toshihiro Katashita, Akashi Satoh, Shin-ichi Kawamura, Kazukuni Kobara
Evaluation of Physical Unclonable Functions for 28-nm Process Field-Programmable Gate Arrays. J. Inf. Process. 22 (2) (2014)
SeongHan Shin, Kazukuni Kobara
Security Analysis of Password-Authenticated Key Retrieval. IACR Cryptol. ePrint Arch. 2013 (2013)
Yohei Hori, Toshihiro Katashita, Kazukuni Kobara
Energy and area saving effect of Dynamic Partial Reconfiguration on a 28-nm process FPGA. GCCE (2013)
SeongHan Shin, Kazukuni Kobara
RSA-based Password-Authenticated Key Retrieval using multiple servers. WorldCIS (2013)
Eizen Kimura, Masato Saito, Kazukuni Kobara, Yoshihito Nakato, Takuji Kuroda, Ken Ishihara
Securing SSL-VPN with LR-AKE to Access Personal Health Record. MedInfo (2013)
Xuedi Song, Kazukuni Kobara, Kentaro Imafuku, Hideki Imai
protocol for lightweight authentication; Its information theoretic indistinguishability against MITM attack watching reader's response. ISITA (2012)
Jun Wu, Kazukuni Kobara
Comparison of tools and simulators for control system security studies. INDIN (2012)
SeongHan Shin, Kazukuni Kobara
Efficient Augmented Password-Only Authentication and Key Exchange for IKEv2. RFC 6628 (2012)
Miodrag J. Mihaljevic, Hideki Imai, Michael W. David, Kazukuni Kobara, Hajime Watanabe
On advanced cryptographic techniques for information security of smart grid AMI. CSIIRW (2011)
SeongHan Shin, Kazukuni Kobara, Hideki Imai
A secure public cloud storage system. ICITST (2011)
SeongHan Shin, Kazukuni Kobara, Hideki Imai
Threshold Anonymous Password-Authenticated Key Exchange Secure against Insider Attacks. IEICE Trans. Inf. Syst. (11) (2011)
SeongHan Shin, Kazukuni Kobara, Hideki Imai
Security Analysis of Two Augmented Password-Authenticated Key Exchange Protocols. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. (11) (2010)
Alexandra Boldyreva, Hideki Imai, Kazukuni Kobara
How to Strengthen the Security of RSA-OAEP. IEEE Trans. Inf. Theory 56 (11) (2010)
Hanane Fathi, SeongHan Shin, Kazukuni Kobara, Hideki Imai
Purpose-restricted Anonymous Mobile Communications Using Anonymous Signatures in Online Credential Systems. Wirel. Pers. Commun. 54 (1) (2010)
SeongHan Shin, Kazukuni Kobara, Hideki Imai
An RSA-Based Leakage-Resilient Authenticated Key Exchange Protocol Secure against Replacement Attacks, and Its Extensions. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. (6) (2010)
SeongHan Shin, Kazukuni Kobara, Hideki Imai
Security Proof of AugPAKE. IACR Cryptol. ePrint Arch. 2010 (2010)
Yasunori Onda, SeongHan Shin, Kazukuni Kobara, Hideki Imai
How to distinguish on-line dictionary attacks and password mis-typing in two-factor authentication. ISITA (2010)
SeongHan Shin, Kazukuni Kobara, Hideki Imai
Anonymous Password-Authenticated Key Exchange: New Construction and Its Extensions. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. (1) (2010)
Tomohiro Sekino, Yang Cui, Kazukuni Kobara, Hideki Imai
Privacy Enhanced RFID Using Quasi-Dyadic Fix Domain Shrinking. GLOBECOM (2010)
Jin Tamura, Kazukuni Kobara, Hanane Fathi, Hideki Imai
A Note on a Fatal Error of Optimized LFC Private Information Retrieval Scheme and Its Corrected Results. Financial Cryptography Workshops (2010)
Kazukuni Kobara, SeongHan Shin, Mario Strefler
Partnership in key exchange protocols. AsiaCCS (2009)
Kazukuni Kobara
Code-Based Public-Key Cryptosystems and Their Applications. ICITS (2009)
Hideki Imai, SeongHan Shin, Kazukuni Kobara
New security layer for overlay networks. J. Commun. Networks 11 (3) (2009)
Yang Cui, Kirill Morozov, Kazukuni Kobara, Hideki Imai
Efficient Constructions of Deterministic Encryption from Hybrid Encryption and Code-Based PKE. AAECC (2009)
SeongHan Shin, Kazukuni Kobara, Hideki Imai
Very-Efficient Anonymous Password-Authenticated Key Exchange and Its Extensions. AAECC (2009)
Shigenori Yamakawa, Yang Cui, Kazukuni Kobara, Hideki Imai
Lightweight broadcast authentication protocols reconsidered. WCNC (2009)
Kazukuni Kobara
Flexible Quasi-Dyadic Code-Based Public-Key Encryption and Signature. IACR Cryptol. ePrint Arch. 2009 (2009)
Ryo Nojima, Hideki Imai, Kazukuni Kobara, Kirill Morozov
Semantic security for the McEliece cryptosystem without random oracles. Des. Codes Cryptogr. 49 (1-3) (2008)
SeongHan Shin, Kazukuni Kobara, Hideki Imai
A Secure Authenticated Key Exchange Protocol for Credential Services. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. (1) (2008)
SeongHan Shin, Kazukuni Kobara, Hideki Imai
RSA-Based Password-Authenticated Key Exchange, Revisited. IEICE Trans. Inf. Syst. (5) (2008)
Yang Cui, Kazukuni Kobara, Kanta Matsuura, Hideki Imai
Lightweight Privacy-Preserving Authentication Protocols Secure against Active Attack in an Asymmetric Way. IEICE Trans. Inf. Syst. (5) (2008)
SeongHan Shin, Kazukuni Kobara, Hideki Imai
A Secure Threshold Anonymous Password-Authenticated Key Exchange Protocol. IACR Cryptol. ePrint Arch. 2008 (2008)
SeongHan Shin, Kazukuni Kobara, Hideki Imai
A security framework for personal networks. COMSWARE (2008)
SeongHan Shin, Kazukuni Kobara, Hideki Imai
A Secure Construction for Threshold Anonymous Password-Authenticated Key Exchange. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. (11) (2008)
Kazukuni Kobara, Hideki Imai
IVs to Skip for Immunizing WEP against FMS Attack. IEICE Trans. Commun. (1) (2008)
Hanane Fathi, SeongHan Shin, Kazukuni Kobara, Hideki Imai
Protocols for purpose-restricted anonymous communications in IP-based wireless networks. Comput. Commun. 31 (15) (2008)
SeongHan Shin, Hanane Fathi, Kazukuni Kobara, Neeli R. Prasad, Hideki Imai
A New Security Architecture for Personal Networks and Its Performance Evaluation. IEICE Trans. Commun. (7) (2008)
Kazukuni Kobara, Kirill Morozov, Raphael Overbeck
Coding-Based Oblivious Transfer. MMICS (2008)
Kazuto Ogawa, Goichiro Hanaoka, Kazukuni Kobara, Kanta Matsuura, Hideki Imai
Anonymous Pay-TV System with Secure Revenue Sharing. KES (3) (2007)
Toru Hashimoto, Takashi Itoh, Masazumi Ueba, Hisato Iwai, Hideichi Sasaoka, Kazukuni Kobara, Hideki Imai
Comparative Studies in Key Disagreement Correction Process on Wireless Key Agreement System. WISA (2007)
Shigenori Yamakawa, Yang Cui, Kazukuni Kobara, Manabu Hagiwara, Hideki Imai
On the Key-Privacy Issue of McEliece Public-Key Encryption. AAECC (2007)
Yang Cui, Kazukuni Kobara, Kanta Matsuura, Hideki Imai
Lightweight Asymmetric Privacy-Preserving Authentication Protocols Secure against Active Attack. PerCom Workshops (2007)
Kazukuni Kobara, Kirill Morozov, Raphael Overbeck
Oblivious Transfer via McEliece's PKC and Permuted Kernels. IACR Cryptol. ePrint Arch. 2007 (2007)
SeongHan Shin, Kazukuni Kobara, Hideki Imai
A Secure Threshold Anonymous Password-Authenticated Key Exchange Protocol. IWSEC (2007)
SeongHan Shin, Kazukuni Kobara, Hideki Imai
An Efficient and Leakage-Resilient RSA-Based Authenticated Key Exchange Protocol with Tight Security Reduction. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. (2) (2007)
Hanane Fathi, SeongHan Shin, Kazukuni Kobara, Hideki Imai
Protocols for Authenticated Anonymous Communications. PIMRC (2007)
Marc P. C. Fossorier, Kazukuni Kobara, Hideki Imai
Modeling Bit Flipping Decoding Based on Nonorthogonal Check Sums With Application to Iterative Decoding Attack of McEliece Cryptosystem. IEEE Trans. Inf. Theory 53 (1) (2007)
Yutaka Oiwa, Kazukuni Kobara, Hajime Watanabe
A New Variant for an Attack Against RSA Signature Verification Using Parameter Field. EuroPKI (2007)
Masataka Suzuki, Kazukuni Kobara, Hideki Imai
Privacy Enhanced and Light Weight RFID System without Tag Synchronization and Exhaustive Search. SMC (2006)
SeongHan Shin, Kazukuni Kobara, Hideki Imai
An Authentication and Key Exchange Protocol for Secure Credential Services. ISC (2006)
Hanane Fathi, SeongHan Shin, Kazukuni Kobara, Hideki Imai
Next Wireless Security Architecture for MJPv6. SMC (2006)
Yang Cui, Kazukuni Kobara, Hideki Imai
On Achieving Chosen Ciphertext Security with Decryption Errors. AAECC (2006)
Ryo Nojima, Kazukuni Kobara, Hideki Imai
Efficient Shared-Key Authentication Scheme from Any Weak Pseudorandom Function. INDOCRYPT (2006)
SeongHan Shin, Mohamed Imine, Hanane Fathi, Kazukuni Kobara, Neeli R. Prasad, Hideki Imai
A Leakage-Resilient and Forward-Secure Authenticated Key Exchange Protocol for Private Personal Area Networks. PIMRC (2006)
SeongHan Shin, Kazukuni Kobara, Hideki Imai
An Elliptic Curve Based Authenticated Key Agreement Protocol for Wireless Security. CIS (2006)
SeongHan Shin, Hanane Fathi, Mohamed Imine, Kazukuni Kobara, Neeli R. Prasad, Hideki Imai
A New Security Architecture for Personal Networks. GLOBECOM (2006)
Hanane Fathi, SeongHan Shin, Kazukuni Kobara, Shyam S. Chakraborty, Hideki Imai, Ramjee Prasad
LR-AKE-Based AAA for Network Mobility (NEMO) Over Wireless Links. IEEE J. Sel. Areas Commun. 24 (9) (2006)
Kazukuni Kobara, Hideki Imai
Key-Dependent Weak IVs and Weak Keys in WEP - How to Trace Conditions Back to Their Patterns - . IEICE Trans. Fundam. Electron. Commun. Comput. Sci. (8) (2006)
SeongHan Shin, Kazukuni Kobara, Hideki Imai
A Lower-Bound of Complexity for RSA-Based Password-Authenticated Key Exchange. EuroPKI (2005)
SeongHan Shin, Kazukuni Kobara, Hideki Imai
Efficient and Leakage-Resilient Authenticated Key Transport Protocol Based on RSA. ACNS (2005)
Yang Cui, Kazukuni Kobara, Hideki Imai
A Generic Conversion with Optimal Redundancy. CT-RSA (2005)
Hanane Fathi, Kazukuni Kobara, Shyam S. Chakraborty, Hideki Imai, Ramjee Prasad
On the impact of security on latency in WLAN 802.11b. GLOBECOM (2005)
SeongHan Shin, Kazukuni Kobara, Hideki Imai
A Simple Leakage-Resilient Authenticated Key Establishment Protocol, Its Extensions, and Applications. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. (3) (2005)
SeongHan Shin, Kazukuni Kobara, Hideki Imai
A Secure Network Storage System with Information Privacy. WEWoRC (2005)
SeongHan Shin, Kazukuni Kobara, Hideki Imai
A Simplified Leakage-Resilient Authenticated Key Exchange Protocol with Optimal Memory Size. ICN (2) (2005)
SeongHan Shin, Kazukuni Kobara, Hideki Imai
Security Proof of "Efficient and Leakage-Resilient Authenticated Key Transport Protocol Based on RSA". IACR Cryptol. ePrint Arch. 2005 (2005)
Hideki Imai, SeongHan Shin, Kazukuni Kobara
Authenticated key exchange for wireless security. WCNC (2005)
Hanane Fathi, SeongHan Shin, Kazukuni Kobara, Shyam S. Chakraborty, Hideki Imai, Ramjee Prasad
Leakage-resilient security architecture for mobile IPv6 in wireless overlay networks. IEEE J. Sel. Areas Commun. 23 (11) (2005)
Jin Tamura, Kazukuni Kobara, Hideki Imai, Ramjee Prasad
Application of trust-metrics for evaluating performance system in ad-hoc networks with privacy. WCNC (2004)
Mira Kim, Kazukuni Kobara, Hideki Imai
Dynamic Fingerprinting over Broadcast Using Revocation Scheme. WISA (2004)
SeongHan Shin, Kazukuni Kobara, Hideki Imai
Leakage-Resilient Authenticated Key Establishment Protocols. ASIACRYPT (2003)
Nuttapong Attrapadung, Kazukuni Kobara, Hideki Imai
Sequential Key Derivation Patterns for Broadcast Encryption and Key Predistribution Schemes. ASIACRYPT (2003)
Kazukuni Kobara, Hideki Imai
On the one-wayness against chosen-plaintext attacks of the Loidreau's modified McEliece PKC. IEEE Trans. Inf. Theory 49 (12) (2003)
Yang Cui, Kazukuni Kobara, Hideki Imai
Compact Conversion Schemes for the Probabilistic OW-PCA Primitives. ICICS (2003)
Kazukuni Kobara, Hideki Imai
Pretty-Simple Password-Authenticated Key-Exchange Under Standard Assumptions. IACR Cryptol. ePrint Arch. 2003 (2003)
Nuttapong Attrapadung, Kazukuni Kobara, Hideki Imai
Broadcast encryption with short keys and transmissions. Digital Rights Management Workshop (2003)
Makoto Sugita, Kazukuni Kobara, Hideki Imai
Best Truncated and Impossible Differentials of Feistel Block Ciphers with S-D (Substitution and Diffusion) or D-S Round Functions. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. (1) (2003)
Kazukuni Kobara, Hideki Imai
Pretty-Simple Password-Authenticated Key-Exchange Protocol Proven to be Secure in the Standard Model. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. (10) (2002)
Kazukuni Kobara, Hideki Imai
New Chosen-Plaintext Attacks on the One-Wayness of the Modified McEliece PKC Proposed at Asiacrypt 2000. Public Key Cryptography (2002)
Kazukuni Kobara, Hideki Imai
OAEP++ : A Very Simple Way to Apply OAEP to Deterministic OW-CPA Primitives. IACR Cryptol. ePrint Arch. 2002 (2002)
Kazukuni Kobara, Hideki Imai
Semantically Secure McEliece Public-Key Cryptosystem. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. (1) (2002)
Kazukuni Kobara, Hideki Imai
Semantically Secure McEliece Public-Key Cryptosystems-Conversions for McEliece PKC. Public Key Cryptography (2001)
Kazukuni Kobara, Hideki Imai
Pretty-Simple Password-Authenticated Key-Exchange Protocol CoRR (2001)
Makoto Sugita, Kazukuni Kobara, Hideki Imai
Security of Reduced Version of the Block Cipher Camellia against Truncated and Impossible Differential Cryptanalysis. ASIACRYPT (2001)
Makoto Sugita, Kazukuni Kobara, Kazuhiro Uehara, Shuji Kubota, Hideki Imai
Relationships among Differential, Truncated Differential, Impossible Differential Cryptanalyses against Word-Oriented Block Ciphers like RIJNDAEL, E2. AES Candidate Conference (2000)

Kazukuni Kobara.css-eqlu8i{font-size:small;padding-left:4px;}

Publication Activity (10 Years)

Top Topics

Top Venues

Kazukuni Kobara