Efficient Implementation of Schoof's Algorithm. - Tetsuya Izu; Jun Kogure; Masayuki Noro; Kazuhiro Yokoyama (ASIACRYPT, 1998)

Parameters for Secure Elliptic Curve Cryptosystem - Improvements on Schoof's Algorithm. - Tetsuya Izu; Jun Kogure; Masayuki Noro; Kazuhiro Yokoyama (Public Key Cryptography, 1998)

Efficient Implementation of Schoof's Algorithm in Case of Characteristic 2. - Tetsuya Izu; Jun Kogure; Kazuhiro Yokoyama (Public Key Cryptography, 2000)

Address-Bit Differential Power Analysis of Cryptographic Schemes OK-ECDH and OK-ECDSA. - Kouichi Itoh; Tetsuya Izu; Masahiko Takenaka (CHES, 2002)

Efficient Computations of the Tate Pairingfor the Large MOV Degrees. - Tetsuya Izu; Tsuyoshi Takagi (ICISC, 2002)

Improved Elliptic Curve Multiplication Methods Resistant against Side Channel Attacks. - Tetsuya Izu; Bodo Möller; Tsuyoshi Takagi (INDOCRYPT, 2002)

A Fast Parallel Elliptic Curve Multiplication Resistant against Side Channel Attacks. - Tetsuya Izu; Tsuyoshi Takagi (Public Key Cryptography, 2002)

A Practical Countermeasure against Address-Bit Differential Power Analysis. - Kouichi Itoh; Tetsuya Izu; Masahiko Takenaka (CHES, 2003)

Exceptional Procedure Attack on Elliptic Curve Cryptosystems. - Tetsuya Izu; Tsuyoshi Takagi (Public Key Cryptography, 2003)

Efficient Countermeasures against Power Analysis for Elliptic Curve Cryptosystems. - Kouichi Itoh; Tetsuya Izu; Masahiko Takenaka (CARDIS, 2004)

Modified Power-Analysis Attacks on XTR and an Efficient Countermeasure. - Dong-Guk Han; Tetsuya Izu; Jongin Lim 001; Kouichi Sakurai (ICICS, 2004)

A Note on the Lattice Factoring Method. - Tetsuya Izu (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2004)

Fast Elliptic Curve Multiplications with SIMD Operations. - Tetsuya Izu; Tsuyoshi Takagi (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2004)

PIATS: A Partially Sanitizable Signature Scheme. - Tetsuya Izu; Nobuyuki Kanaya; Masahiko Takenaka; Takashi Yoshioka (ICICS, 2005)

Analysis on the Clockwise Transposition Routing for Dedicated Factoring Devices. - Tetsuya Izu; Noboru Kunihiro; Kazuo Ohta; Takeshi Shimoyama (WISA, 2005)

Some Explicit Formulae of NAF and its Left-to-Right Analogue. - Dong-Guk Han; Tetsuya Izu; Tsuyoshi Takagi (IACR Cryptol. ePrint Arch., 2005)

Side Channel Cryptanalysis on XTR Public Key Cryptosystem. - Dong-Guk Han; Tetsuya Izu; Jongin Lim 001; Kouichi Sakurai (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2005)

Fast Elliptic Curve Multiplications Resistant against Side Channel Attacks. - Tetsuya Izu; Tsuyoshi Takagi (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2005)

Improving the Randomized Initial Point Countermeasure Against DPA. - Kouichi Itoh; Tetsuya Izu; Masahiko Takenaka (ACNS, 2006)

Analysis on Bleichenbacher's Forgery Attack. - Tetsuya Izu; Masahiko Takenaka; Takeshi Shimoyama (ARES, 2007)

CAIRN 2: An FPGA Implementation of the Sieving Step in the Number Field Sieve Method. - Tetsuya Izu; Jun Kogure; Takeshi Shimoyama (CHES, 2007)

How to Forge a Time-Stamp Which Adobe's Acrobat Accepts. - Tetsuya Izu; Takeshi Shimoyama; Masahiko Takenaka (IMACC, 2007)

A Sanitizable Signature Scheme with Aggregation. - Tetsuya Izu; Noboru Kunihiro; Kazuo Ohta; Masahiko Takenaka; Takashi Yoshioka (ISPEC, 2007)

Low-density attack revisited. - Tetsuya Izu; Jun Kogure; Takeshi Koshiba; Takeshi Shimoyama (Des. Codes Cryptogr., 2007)

Sanitizable and Deletable Signature. - Tetsuya Izu; Noboru Kunihiro; Kazuo Ohta; Makoto Sano; Masahiko Takenaka (WISA, 2008)

Reduction Optimal Trinomials for Efficient Software Implementation of the etaT Pairing. - Toshiya Nakajima; Tetsuya Izu; Tsuyoshi Takagi (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2008)

Extending Bleichenbacher's Forgery Attack. - Tetsuya Izu; Takeshi Shimoyama; Masahiko Takenaka (J. Inf. Process., 2008)

Yet Another Sanitizable Signature from Bilinear Maps. - Tetsuya Izu; Noboru Kunihiro; Kazuo Ohta; Makoto Sano; Masahiko Takenaka (ARES, 2009)

Forgery Attacks on Time-Stamp, Signed PDF and X.509 Certificate. - Kouichi Itoh; Tetsuya Izu; Wakaha Ogata; Takeshi Shimoyama; Masahiko Takenaka (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2009)

Experimental Results on Cheon's Algorithm. - Tetsuya Izu; Masahiko Takenaka; Masaya Yasuda (ARES, 2010)

Multiple Designated Verifiers Signatures Reconsidered. - Mebae Ushida; Tetsuya Izu; Masahiko Takenaka; Kazuo Ohta (ARES, 2010)

A Prototype System for Ensuring Integrity of Extracted Video Data (Extended Abstract). - Tetsuya Izu; Masahiko Takenaka; Takashi Yoshioka (IWSEC (Short Papers), 2010)

An Evaluation of the Sieving Device YASD for 1024-Bit Integers. - Naoyuki Hirota; Tetsuya Izu; Noboru Kunihiro; Kazuo Ohta (NBiS, 2010)

CAIRN: Dedicated Integer Factoring Devices. - Tetsuya Izu; Jun Kogure; Takeshi Shimoyama (NBiS, 2010)

Yet Another Sanitizable and Deletable Signatures. - Tetsuya Izu; Masami Izumi; Noboru Kunihiro; Kazuo Ohta (AINA Workshops, 2011)

Experimantal Analysis of Cheon's Algorithm Against Pairing-Friendly Curves. - Tetsuya Izu; Masahiko Takenaka; Masaya Yasuda (AINA, 2011)

Detailed Cost Estimation of CNTW Attack against EMV Signature Scheme. - Tetsuya Izu; Yoshitaka Morikawa; Yasuyuki Nogami; Yumi Sakemi; Masahiko Takenaka (Financial Cryptography Workshops, 2011)

Time Estimation of Cheon's Algorithm over Elliptic Curves on Finite Fields with Characteristic 3. - Tetsuya Izu; Masahiko Takenaka; Masaya Yasuda (IMIS, 2011)

Solving a DLP with Auxiliary Input with the ρ-Algorithm. - Yumi Sakemi; Tetsuya Izu; Masahiko Takenaka; Masaya Yasuda (WISA, 2011)

Solving DLP with Auxiliary Input over an Elliptic Curve Used in TinyTate Library. - Yumi Sakemi; Tetsuya Izu; Masahiko Takenaka; Masaya Yasuda (WISTP, 2011)

Detailed Cost Estimation of CNTW Forgery Attack against EMV Signature Scheme. - Tetsuya Izu; Yumi Sakemi; Masahiko Takenaka (IEICE Trans. Inf. Syst., 2011)

Small Secret CRT-Exponent Attacks on Takagi's RSA. - Naoyuki Shinohara; Tetsuya Izu; Noboru Kunihiro (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2011)

Experimental Analysis of Cheon's Algorithm against Pairing-friendly Curves. - Tetsuya Izu; Masahiko Takenaka; Masaya Yasuda (J. Inf. Process., 2011)

Integrity Assurance for Real-Time Video Recording. - Tetsuya Izu; Masahiko Takenaka; Jun Yajima; Takashi Yoshioka (IMIS, 2012)

Solving a Discrete Logarithm Problem with Auxiliary Input on a 160-Bit Elliptic Curve. - Yumi Sakemi; Goichiro Hanaoka; Tetsuya Izu; Masahiko Takenaka; Masaya Yasuda (Public Key Cryptography, 2012)

On the Strength Comparison of the ECDLP and the IFP. - Masaya Yasuda; Takeshi Shimoyama; Jun Kogure; Tetsuya Izu (SCN, 2012)

Improving the Confidential Data Totalization. - Kazuyoshi Furukawa; Masahiko Takenaka; Tetsuya Izu (IMIS, 2013)

Faster Scalar Multiplication for Elliptic Curve Cryptosystems. - Yumi Sakemi; Tetsuya Izu; Masaaki Shirase (NBiS, 2013)

A Spoofing Attack against a Cancelable Biometric Authentication Scheme. - Tetsuya Izu; Yumi Sakemi; Masahiko Takenaka; Naoya Torii (AINA, 2014)

Privacy-Preserving Technology for Secure Utilization of Sensor Data (Extended Abstract). - Tetsuya Izu; Takao Ogura; Yumi Sakemi; Masahiko Takenaka; Hiroshi Tsuda (IMIS, 2014)

Elliptic Curve Scalar Multiplication with a Bijective Transform. - Yoshitaka Nagai; Masaaki Shirase; Tetsuya Izu (IMIS, 2014)

Recovering RSA Secret Keys from Noisy Key Bits with Erasures and Errors. - Noboru Kunihiro; Naoyuki Shinohara; Tetsuya Izu (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2014)

A Unified Framework for Small Secret Exponent Attack on RSA. - Noboru Kunihiro; Naoyuki Shinohara; Tetsuya Izu (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2014)

SPIKE: Scalable Peer Intermediaries for Key Establishment in Sensor Networks. - Yumi Sakemi; Masahiko Takenaka; Tetsuya Izu (NBiS, 2015)

Computational hardness of IFP and ECDLP. - Masaya Yasuda; Takeshi Shimoyama; Jun Kogure; Tetsuya Izu (Appl. Algebra Eng. Commun. Comput., 2016)

High-Speed Forensic Technology Against Targeted Cyber Attacks (Extended Abstract). - Yuki Unno; Takanori Oikawa; Kazuyoshi Furukawa; Masanobu Morinaga; Masahiko Takenaka; Tetsuya Izu (NBiS, 2017)

Current Status on Elliptic Curve Discrete Logarithm Problem - (Extended Abstract). - Maki Inui; Tetsuya Izu (IMIS, 2018)

Developing the Analysis Tool of Cyber-Attacks by Using CTI and Attributes of Organization. - Yusuke Kambara; Yoshinori Katayama; Takanori Oikawa; Kazuyoshi Furukawa; Satoru Torii; Tetsuya Izu (AINA Workshops, 2019)

Detecting Fake QR Codes Using Information from Error-Correction. - Toshihiro Ohigashi; Shuya Kawaguchi; Kai Kobayashi; Hayato Kimura 002; Tatsuya Suzuki 002; Daichi Okabe; Takuya Ishibashi 001; Hiroshi Yamamoto; Maki Inui; Ryo Miyamoto; Kazuyoshi Furukawa; Tetsuya Izu (J. Inf. Process., 2021)

Experiments and Resource Analysis of Shor's Factorization Using a Quantum Simulator. - Junpei Yamaguchi; Masafumi Yamazaki; Akihiro Tabuchi; Takumi Honda; Tetsuya Izu; Noboru Kunihiro (ICISC (1), 2023)

Estimation of Shor's Circuit for 2048-bit Integers based on Quantum Simulator. - Junpei Yamaguchi; Masafumi Yamazaki; Akihiro Tabuchi; Takumi Honda; Tetsuya Izu; Noboru Kunihiro (IACR Cryptol. ePrint Arch., 2023)

Foreword. - Tetsuya Izu (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2023)

Experimental Analysis of the Optimization-Based Factorization Algorithm. - Junpei Yamaguchi; Tetsuya Izu; Noboru Kunihiro (ICISC, 2024)