| 2024 | APCC | Suggestion of JP Zone Authoritative DNS Server Locations by Country Analysis of Query IP Address. | Katsuya Sugizaki, Rei Nakagawa, Nariyoshi Yamai, Shinta Sato, Takeshi Mitamura |
| 2024 | COMPSAC | Privacy Preserved Achievement Method for OCSP Status and Supported Protocols in Full-DoH Architecture. | Satoru Sunahara, Yong Jin, Katsuyoshi Iida, Nariyoshi Yamai, Yoshiaki Takai |
| 2023 | COMPSAC | Trustworthy Name Resolution Using TLS Certificates with DoT-enabled Authoritative DNS Servers. | Toshio Murakami, Kenta Shimabukuro, Nao Sato, Rei Nakagawa, Yong Jin, Nariyoshi Yamai |
| 2023 | COMPSAC | BillingOpsSC: Smart Contract-based Service Billing Management Method for Consortium Blockchain-based Systems. | Tatsuya Sato, Taku Shimosawa, Nariyoshi Yamai |
| 2023 | COMPSAC | Verification Method of Associated Domain Names Using Certificates by Applying DNS over TLS to Authoritative Servers. | Nariyoshi Yamai, Yong Jin, Toshio Murakami, Rei Nakagawa |
| 2023 | QRS | The Study on the Blocking Time Reduction of the IDS/SON Cooperative Firewall System. | Perakorn Nimitkul, Akihiro Takai, Nariyoshi Yamai, Rei Nakagawa, Songpon Teerakanok |
| 2021 | SIGUCCS | Japanese Activities to bring online academic meetings against COVID-19: How We Learned to Stop Worrying and Love the Online Meetings. | Hiroki Kashiwazaki, Takuro Ozaki, Hajime Shimada, Yusuke Komiya, Eisaku Sakane, Kazuhiro Mishima, Shiu Sakashita, Nariyoshi Yamai, Yoshiaki Kitaguchi, Kensuke Miyashita |
| 2020 | ISNCC | A Detour Strategy for Visiting Phishing URLs Based on Dynamic DNS Response Policy Zone. | Yong Jin, Masahiko Tomoishi, Nariyoshi Yamai |
| 2019 | COMPSAC | A Traffic Distribution System Among Multiple Terminals Using MPTCP in Multihomed Network Environment. | Ryuji Asakura, Reido Horigome, Nariyoshi Yamai, Naoya Kitagawa, Satoshi Ohzahata |
| 2019 | COMPSAC | Spam Domain Detection Method Using Active DNS Data and E-Mail Reception Log. | Kenya Dan, Naoya Kitagawa, Shuji Sakuraba, Nariyoshi Yamai |
| 2018 | COMPSAC | Throughput Improvement of MPTCP by Selective Bicasting with Cross-Layer Control in Wireless Environment. | Masami Fukuyama, Nariyoshi Yamai, Satoshi Ohzahata, Naoya Kitagawa |
| 2018 | COMPSAC | Alternating Primary Subflow in MPTCP by External Program without Kernel Modification. | Reido Horigome, Nariyoshi Yamai, Naoya Kitagawa, Satoshi Ohzahata |
| 2018 | COMPSAC | Message from the NCIW Program Co-chairs. | Behrooz A. Shirazi, Nariyoshi Yamai |
| 2018 | COMPSAC | Access Control Model for IoT Environment Including Automated Configuration. | Kenta Yokogi, Naoya Kitagawa, Nariyoshi Yamai |
| 2018 | CW | A Client Based Anomaly Traffic Detection and Blocking Mechanism by Monitoring DNS Name Resolution with User Alerting Feature. | Yong Jin, Kunitaka Kakoi, Nariyoshi Yamai, Naoya Kitagawa, Masahiko Tomoishi |
| 2017 | COMPSAC | A Secure and Lightweight IoT Device Remote Monitoring and Control Mechanism Using DNS. | Yong Jin, Masahiko Tomoishi, Nariyoshi Yamai |
| 2017 | COMPSAC | Cache Function Activation on a Client Based DNSSEC Validation and Alert System by Multithreading. | Kunitaka Kakoi, Yong Jin, Nariyoshi Yamai, Naoya Kitagawa, Masahiko Tomoishi |
| 2017 | ICISC | Solving 114-Bit ECDLP for a Barreto-Naehrig Curve. | Takuya Kusaka, Sho Joichi, Ken Ikuta, Md. Al-Amin Khandaker, Yasuyuki Nogami, Satoshi Uehara, Nariyoshi Yamai, Sylvain Duquesne |
| 2016 | COMPSAC | Design and Implementation of a Client Based DNSSEC Validation and Alert System. | Kunitaka Kakoi, Yong Jin, Nariyoshi Yamai, Naoya Kitagawa, Masahiko Tomoishi |
| 2016 | NOMS | Joint bandwidth scheduling and routing method for large file transfer with time constraint. | Masahiko Aihara, Shiori Kono, Kazuhiko Kinoshita, Nariyoshi Yamai, Takashi Watanabe |
| 2015 | APNOMS | A distributed bandwidth assignment method for large file transfer with time constraints. | Kensuke Saito, Kazuhiko Kinoshita, Nariyoshi Yamai, Takashi Watanabe |
| 2015 | COMPSAC | Design and Implementation of Client IP Notification Feature on DNS for Proactive Firewall System. | Tomokazu Otsuka, Gada, Nariyoshi Yamai, Kiyohiko Okayama, Yong Jin |
| 2015 | COMPSAC | Message from the ADMNET 2015 Workshop Organizers. | Nariyoshi Yamai, Mario Kppen, Youngseok Lee |
| 2014 | COMPSAC | Performance Improvement of SCTP Communication Using Selective Bicasting on Lossy Multihoming Environment. | Koki Okamoto, Nariyoshi Yamai, Kiyohiko Okayama, Keita Kawano, Motonori Nakamura, Tokumi Yokohira |
| 2013 | COMPSAC | E-Mail Priority Delivery System with Dynamic Whitelist in the Layer 3 Switch. | Gada, Nariyoshi Yamai, Kiyohiko Okayama, Keita Kawano, Motonori Nakamura |
| 2013 | COMPSAC | Domain Registration Date Retrieval System of URLs in E-Mail Messages for Improving Spam Discrimination. | Masayuki Matsuoka, Nariyoshi Yamai, Kiyohiko Okayama, Keita Kawano, Motonori Nakamura, Masato Minda |
| 2013 | COMPSAC | Target Application Grouping Function Considering Software Updates on Application Execution Control System. | Daisuke Okamoto, Masanori Fujiwara, Keita Kawano, Nariyoshi Yamai |
| 2013 | COMPSAC | An Optimal Route Selection Mechanism for Outbound Connection on IPv6 Site Multihoming Environment. | Takuya Yamaguchi, Yong Jin, Nariyoshi Yamai, Kiyohiko Okayama, Koki Okamoto, Motonori Nakamura |
| 2009 | ISADS | An efficient agent control method for information retrieval with time constraints. | Yusuke Hara, Kazuhiko Kinoshita, Nariyoshi Yamai, Koso Murakami |
| 2008 | LCN | A distributed mobility management scheme for large-scale Mobile Networks. | Keita Kawano, Kazuhiko Kinoshita, Nariyoshi Yamai |