| 2017 | ISPEC | Block Cipher Modes of Operation for Heterogeneous Format Preserving Encryption. | Toshiya Shimizu, Takeshi Shimoyama |
| 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 | ACISP | Secure Statistical Analysis Using RLWE-Based Homomorphic Encryption. | Masaya Yasuda, Takeshi Shimoyama, Jun Kogure, Kazuhiro Yokoyama, Takeshi Koshiba |
| 2015 | CCS | Secure Data Devolution: Practical Re-encryption with Auxiliary Data in LWE-based Somewhat Homomorphic Encryption. | Masaya Yasuda, Takeshi Koshiba, Takeshi Shimoyama, Jun Kogure, Kazuhiro Yokoyama |
| 2014 | ACISP | Privacy-Preserving Wildcards Pattern Matching Using Symmetric Somewhat Homomorphic Encryption. | Masaya Yasuda, Takeshi Shimoyama, Jun Kogure, Kazuhiro Yokoyama, Takeshi Koshiba |
| 2013 | CCS | Secure pattern matching using somewhat homomorphic encryption. | Masaya Yasuda, Takeshi Shimoyama, Jun Kogure, Kazuhiro Yokoyama, Takeshi Koshiba |
| 2013 | ESORICS | Practical Packing Method in Somewhat Homomorphic Encryption. | Masaya Yasuda, Takeshi Shimoyama, Jun Kogure, Kazuhiro Yokoyama, Takeshi Koshiba |
| 2012 | ASIACRYPT | Breaking Pairing-Based Cryptosystems Using η T Pairing over GF(397). | Takuya Hayashi, Takeshi Shimoyama, Naoyuki Shinohara, Tsuyoshi Takagi |
| 2012 | ISPEC | Key Length Estimation of Pairing-Based Cryptosystems Using η T Pairing. | Naoyuki Shinohara, Takeshi Shimoyama, Takuya Hayashi, Tsuyoshi Takagi |
| 2012 | SCN | On the Strength Comparison of the ECDLP and the IFP. | Masaya Yasuda, Takeshi Shimoyama, Jun Kogure, Tetsuya Izu |
| 2011 | ACISP | Preimage Attacks on Full-ARIRANG (Poster). | Chiaki Ohtahara, Keita Okada, Yu Sasaki, Takeshi Shimoyama |
| 2011 | WISA | Preimage Attacks on Full-ARIRANG: Analysis of DM-Mode with Middle Feed-Forward. | Chiaki Ohtahara, Keita Okada, Yu Sasaki, Takeshi Shimoyama |
| 2010 | IWSEC | Matrix Representation of Conditions for the Collision Attack of SHA-1 and Its Application to the Message Modification. | Jun Yajima, Takeshi Shimoyama |
| 2008 | CCS | A strict evaluation method on the number of conditions for the SHA-1 collision search. | Jun Yajima, Terutoshi Iwasaki, Yusuke Naito, Yu Sasaki, Takeshi Shimoyama, Noboru Kunihiro, Kazuo Ohta |
| 2007 | ACISP | A New Strategy for Finding a Differential Path of SHA-1. | Jun Yajima, Yu Sasaki, Yusuke Naito, Terutoshi Iwasaki, Takeshi Shimoyama, Noboru Kunihiro, Kazuo Ohta |
| 2007 | CHES | CAIRN 2: An FPGA Implementation of the Sieving Step in the Number Field Sieve Method. | Tetsuya Izu, Jun Kogure, Takeshi Shimoyama |
| 2007 | IKE | Two Methods for Speeding Up Similarity Measurement for Profile Data. | Takeshi Shimoyama, Yoichi Muraoka |
| 2007 | IWSEC | Experiments on the Linear Algebra Step in the Number Field Sieve. | Kazumaro Aoki, Takeshi Shimoyama, Hiroki Ueda |
| 2007 | SECRYPT | A Combinatorics Proliferation Model to Determine the Timing for Blocking Scanning Malware. | Kazumasa Omote, Takeshi Shimoyama, Satoru Torii |
| 2006 | ASIACRYPT | Improved Collision Search for SHA-0. | Yusuke Naito, Yu Sasaki, Takeshi Shimoyama, Jun Yajima, Noboru Kunihiro, Kazuo Ohta |
| 2005 | WISA | Analysis on the Clockwise Transposition Routing for Dedicated Factoring Devices. | Tetsuya Izu, Noboru Kunihiro, Kazuo Ohta, Takeshi Shimoyama |
| 2003 | ACISP | Theoretical Analysis of chi | Masahiko Takenaka, Takeshi Shimoyama, Takeshi Koshiba |
| 2002 | FSE | Multiple Linear Cryptanalysis of a Reduced Round RC6. | Takeshi Shimoyama, Masahiko Takenaka, Takeshi Koshiba |
| 2002 | FSE | Differential and Linear Cryptanalysis of a Reduced-Round SC2000. | Hitoshi Yanami, Takeshi Shimoyama, Orr Dunkelman |
| 2002 | SCN | Differential Cryptanalysis of a Reduced-Round SEED. | Hitoshi Yanami, Takeshi Shimoyama |
| 2001 | FSE | The Block Cipher SC2000. | Takeshi Shimoyama, Hitoshi Yanami, Kazuhiro Yokoyama, Masahiko Takenaka, Kouichi Itoh, Jun Yajima, Naoya Torii, Hidema Tanaka |
| 1999 | FSE | Interpolation Attacks of the Block Cipher: SNAKE. | Shiho Moriai, Takeshi Shimoyama, Toshinobu Kaneko |
| 1998 | CRYPTO | Quadratic Relation of S-box and Its Application to the Linear Attack of Full Round DES. | Takeshi Shimoyama, Toshinobu Kaneko |
| 1998 | FSE | Higher Order Differential Attak of CAST Cipher. | Shiho Moriai, Takeshi Shimoyama, Toshinobu Kaneko |
| 1997 | ICICS | Improved fast software implementation of block ciphers. | Takeshi Shimoyama, Seiichi Amada, Shiho Moriai |