| 2023 | RAID | Xunpack: Cross-Architecture Unpacking for Linux IoT Malware. | Yuhei Kawakoya, Shu Akabane, Makoto Iwamura, Takeshi Okamoto |
| 2022 | KES | Prevention of DoS Attacks on Use-After-Free Vulnerabilities in Mosquitto. | Takeshi Okamoto |
| 2021 | KES | Identification of toolchains used to build IoT malware with statically linked libraries. | Shu Akabane, Takeshi Okamoto |
| 2020 | KES | Identification of library functions statically linked to Linux malware without symbols. | Shu Akabane, Takeshi Okamoto |
| 2019 | KES | An EAF guard driver to prevent shellcode from removing guard pages. | Shu Akabane, Tomoya Miwa, Takeshi Okamoto |
| 2018 | KES | Implementation and evaluation of an immunity-enhancing module for ISC BIND9. | Takeshi Okamoto, Mitsunobu Tarao |
| 2017 | KES | Design of a Lightweight Intrusion-Tolerant System for Highly Available Servers. | Takeshi Okamoto |
| 2017 | KES | Performance evaluation of an immunity-enhancing module for server applications. | Mitsunobu Tarao, Takeshi Okamoto |
| 2016 | KES | A Cyber Attack-Resilient Server Using Hybrid Virtualization. | Fumikazu Sano, Takeshi Okamoto, Idris Winarno, Yoshikazu Hata, Yoshiteru Ishida |
| 2016 | KES | Toward an Artificial Immune Server against Cyber Attacks: Enhancement of Protection against DoS Attacks. | Mitsunobu Tarao, Takeshi Okamoto |
| 2016 | KES | Increasing the Diversity of Resilient Server Using Multiple Virtualization Engines. | Idris Winarno, Takeshi Okamoto, Yoshikazu Hata, Yoshiteru Ishida |
| 2015 | KES | SecondDEP: Resilient Computing that Prevents Shellcode Execution in Cyber-Attacks. | Takeshi Okamoto |
| 2014 | HCI | An Accessible CAPTCHA System for People with Visual Disability - Generation of Human/Computer Distinguish Test with Documents on the Net. | Michitomo Yamaguchi, Toru Nakata, Takeshi Okamoto, Hiroaki Kikuchi |
| 2014 | SMC | Vulnerability of the conventional accessible CAPTCHA used by the White House and an alternative approach for visually impaired people. | Michitomo Yamaguchi, Toru Nakata, Hajime Watanabe, Takeshi Okamoto, Hiroaki Kikuchi |
| 2011 | KES | A Vulnerability Remediation Support System Using a Peer-to-Peer Network. | Haruki Shida, Takeshi Okamoto |
| 2010 | ATC | Design and Analysis of "Flexible" | Raylin Tso, Xun Yi, Tadahiko Ito, Takeshi Okamoto, Eiji Okamoto |
| 2010 | KES | Evaluations of Immunity-Based Diagnosis for a Motherboard. | Haruki Shida, Takeshi Okamoto, Yoshiteru Ishida |
| 2009 | ISPEC | Strongly Unforgeable ID-Based Signatures without Random Oracles. | Chifumi Sato, Takeshi Okamoto, Eiji Okamoto |
| 2008 | APSCC | A Restricted Undeniable Designated Verifier Signature. | Atsushi Koide, Raylin Tso, Takeshi Okamoto, Eiji Okamoto |
| 2008 | ISIT | Efficient convertible Limited Verifier Signatures. | Raylin Tso, Xun Yi, Takeshi Okamoto, Eiji Okamoto |
| 2008 | ISPEC | 1-out-of-. | Raylin Tso, Takeshi Okamoto, Eiji Okamoto |
| 2008 | KES | Dynamic Updating of Profiles for an Immunity-Based Anomaly Detection System. | Takeshi Okamoto, Yoshiteru Ishida |
| 2007 | CANS | Efficient ID-Based Digital Signatures with Message Recovery. | Raylin Tso, Chunxiang Gu, Takeshi Okamoto, Eiji Okamoto |
| 2007 | KES | Framework of an Immunity-Based Anomaly Detection System for User Behavior. | Takeshi Okamoto, Yoshiteru Ishida |
| 2006 | KES | Towards an Immunity-Based Anomaly Detection System for Network Traffic. | Takeshi Okamoto, Yoshiteru Ishida |
| 2005 | CIS | Insider Impersonation-MIM Attack to Tripartite Key Agreement Scheme and an Efficient Protocol for Multiple Keys. | Lihua Wang, Takeshi Okamoto, Tsuyoshi Takagi, Eiji Okamoto |
| 2005 | KES | A Worm Filter Based on the Number of Unacknowledged Requests. | Takeshi Okamoto |
| 2005 | MDAI | Cryptosystems Based on Elliptic Curve Pairing. | Eiji Okamoto, Takeshi Okamoto |
| 2005 | MDAI | One-Way and Two-Party Authenticated ID-Based Key Agreement Protocols Using Pairing. | Takeshi Okamoto, Raylin Tso, Eiji Okamoto |
| 2004 | KES | Mechanism for Generating Immunity-Based Agents that Detect Masqueraders. | Takeshi Okamoto, Takayuki Watanabe, Yoshiteru Ishida |
| 2003 | KES | Towards an Immunity-Based System for Detecting Masqueraders. | Takeshi Okamoto, Takayuki Watanabe, Yoshiteru Ishida |
| 2002 | FC | An Improved Fast Signature Scheme without Online Multiplication. | Takeshi Okamoto, Mitsuru Tada, Atsuko Miyaji |
| 2001 | INDOCRYPT | Efficient "on the Fly" Signature Schemes Based on Integer Factoring. | Takeshi Okamoto, Mitsuru Tada, Atsuko Miyaji |
| 1999 | ISADS | A Distributed Approach to Computer Virus Detection and Neutralization by Autonomous and Heterogeneous Agents. | Takeshi Okamoto, Yoshiteru Ishida |