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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

Recovering RSA Secret Keys from Noisy Key Bits with Erasures and Errors. - Kunihiro, Noboru; Shinohara, Naoyuki; Izu, Tetsuya (2013)

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

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

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

Recovering RSA Secret Keys from Noisy Key Bits with Erasures and Errors. - Kunihiro, Noboru; Shinohara, Naoyuki; Izu, Tetsuya (IACR Cryptol. ePrint Arch., 2012)

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

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

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

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

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

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

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

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

A Unified Framework for Small Secret Exponent Attack on RSA. - Kunihiro, Noboru; Shinohara, Naoyuki; Izu, Tetsuya (2011)

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

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

A Unified Framework for Small Secret Exponent Attack on RSA. - Kunihiro, Noboru; Shinohara, Naoyuki; Izu, Tetsuya (IACR Cryptol. ePrint Arch., 2011)

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

Reduction Optimal Trinomials for Efficient Software Implementation of the etaT Pairing. - Nakajima, Toshiya; Izu, Tetsuya; Takagi, Tsuyoshi (2007)

Low-Density Attack Revisited. - Izu, Tetsuya; Kogure, Jun; Koshiba, Takeshi; Shimoyama, Takeshi (IACR Cryptol. ePrint Arch., 2007)

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

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

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

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

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

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

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

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

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

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

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

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

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

Fast Elliptic Curve Multiplications with SIMD Operations. - Izu, Tetsuya; Takagi, Tsuyoshi (2002)

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

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

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

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

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

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