| 2017 | ISPEC | Recovering Attacks Against Linear Sketch in Fuzzy Signature Schemes of ACNS 2015 and 2016. | Masaya Yasuda, Takeshi Shimoyama, Masahiko Takenaka, Narishige Abe, Shigefumi Yamada, Junpei Yamaguchi |
| 2015 | IM | TOPASE: Detection of brute force attacks used disciplined IPs from IDS log. | Satomi Honda, Yuki Unno, Koji Maruhashi, Masahiko Takenaka, Satoru Torii |
| 2014 | AINA | A Spoofing Attack against a Cancelable Biometric Authentication Scheme. | Tetsuya Izu, Yumi Sakemi, Masahiko Takenaka, Naoya Torii |
| 2014 | FedCSIS | Security Evaluation of Bistable Ring PUFs on FPGAs using Differential and Linear Analysis. | Dai Yamamoto, Masahiko Takenaka, Kazuo Sakiyama, Naoya Torii |
| 2014 | IWSEC | A Technique Using PUFs for Protecting Circuit Layout Designs against Reverse Engineering. | Dai Yamamoto, Masahiko Takenaka, Kazuo Sakiyama, Naoya Torii |
| 2013 | CARDIS | Evaluation of ASIC Implementation of Physical Random Number Generators Using RS Latches. | Hirotaka Kokubo, Dai Yamamoto, Masahiko Takenaka, Kouichi Itoh, Naoya Torii |
| 2012 | PKC | Solving a Discrete Logarithm Problem with Auxiliary Input on a 160-Bit Elliptic Curve. | Yumi Sakemi, Goichiro Hanaoka, Tetsuya Izu, Masahiko Takenaka, Masaya Yasuda |
| 2011 | AINA | Experimantal Analysis of Cheon's Algorithm Against Pairing-Friendly Curves. | Tetsuya Izu, Masahiko Takenaka, Masaya Yasuda |
| 2011 | CHES | Uniqueness Enhancement of PUF Responses Based on the Locations of Random Outputting RS Latches. | Dai Yamamoto, Kazuo Sakiyama, Mitsugu Iwamoto, Kazuo Ohta, Takao Ochiai, Masahiko Takenaka, Kouichi Itoh |
| 2011 | FC | Detailed Cost Estimation of CNTW Attack against EMV Signature Scheme. | Tetsuya Izu, Yoshitaka Morikawa, Yasuyuki Nogami, Yumi Sakemi, Masahiko Takenaka |
| 2011 | WISA | Solving a DLP with Auxiliary Input with the ρ-Algorithm. | Yumi Sakemi, Tetsuya Izu, Masahiko Takenaka, Masaya Yasuda |
| 2011 | WISTP | Solving DLP with Auxiliary Input over an Elliptic Curve Used in TinyTate Library. | Yumi Sakemi, Tetsuya Izu, Masahiko Takenaka, Masaya Yasuda |
| 2010 | IWSEC | A Prototype System for Ensuring Integrity of Extracted Video Data (Extended Abstract). | Tetsuya Izu, Masahiko Takenaka, Takashi Yoshioka |
| 2008 | WISA | Sanitizable and Deletable Signature. | Tetsuya Izu, Noboru Kunihiro, Kazuo Ohta, Makoto Sano, Masahiko Takenaka |
| 2007 | ISPEC | A Sanitizable Signature Scheme with Aggregation. | Tetsuya Izu, Noboru Kunihiro, Kazuo Ohta, Masahiko Takenaka, Takashi Yoshioka |
| 2006 | ACNS | Improving the Randomized Initial Point Countermeasure Against DPA. | Kouichi Itoh, Tetsuya Izu, Masahiko Takenaka |
| 2006 | ICICS | A Fast RSA Implementation on Itanium 2 Processor. | Kazuyoshi Furukawa, Masahiko Takenaka, Kouichi Itoh |
| 2005 | ICICS | PIATS: A Partially Sanitizable Signature Scheme. | Tetsuya Izu, Nobuyuki Kanaya, Masahiko Takenaka, Takashi Yoshioka |
| 2004 | CARDIS | Efficient Countermeasures against Power Analysis for Elliptic Curve Cryptosystems. | Kouichi Itoh, Tetsuya Izu, Masahiko Takenaka |
| 2003 | ACISP | Theoretical Analysis of chi | Masahiko Takenaka, Takeshi Shimoyama, Takeshi Koshiba |
| 2003 | CHES | A Practical Countermeasure against Address-Bit Differential Power Analysis. | Kouichi Itoh, Tetsuya Izu, Masahiko Takenaka |
| 2002 | CHES | Address-Bit Differential Power Analysis of Cryptographic Schemes OK-ECDH and OK-ECDSA. | Kouichi Itoh, Tetsuya Izu, Masahiko Takenaka |
| 2002 | CHES | DPA Countermeasures by Improving the Window Method. | Kouichi Itoh, Jun Yajima, Masahiko Takenaka, Naoya Torii |
| 2002 | FSE | Multiple Linear Cryptanalysis of a Reduced Round RC6. | Takeshi Shimoyama, Masahiko Takenaka, Takeshi Koshiba |
| 2001 | FSE | The Block Cipher SC2000. | Takeshi Shimoyama, Hitoshi Yanami, Kazuhiro Yokoyama, Masahiko Takenaka, Kouichi Itoh, Jun Yajima, Naoya Torii, Hidema Tanaka |
| 2001 | ICISC | DPA Countermeasure Based on the "Masking Method". | Kouichi Itoh, Masahiko Takenaka, Naoya Torii |
| 2000 | CHES | Implementation of Elliptic Curve Cryptographic Coprocessor over GF(2 | Souichi Okada, Naoya Torii, Kouichi Itoh, Masahiko Takenaka |
| 1999 | CHES | Fast Implementation of Public-Key Cryptography ona DSP TMS320C6201. | Kouichi Itoh, Masahiko Takenaka, Naoya Torii, Syouji Temma, Yasushi Kurihara |