Understanding Characteristics of Phishing Reports from Experts and Non-Experts on Twitter - Hiroki Nakano; Daiki Chiba; Takashi Koide; Naoki Fukushi; Takeshi Yagi; Takeo Hariu; Katsunari Yoshioka; Tsutomu Matsumoto (IEICE Trans. Inf. Syst., 2024)

Canary in Twitter Mine: Collecting Phishing Reports from Experts and Non-experts - Hiroki Nakano; Daiki Chiba; Takashi Koide; Naoki Fukushi; Takeshi Yagi; Takeo Hariu; Katsunari Yoshioka; Tsutomu Matsumoto (Proceedings of the 18th International Conference on Availability, Reliability and Security, ARES 2023, Benevento, Italy, 29 August 2023- 1 September 2023, 2023)

Canary in Twitter Mine: Collecting Phishing Reports from Experts and Non-experts - Hiroki Nakano; Daiki Chiba; Takashi Koide; Naoki Fukushi; Takeshi Yagi; Takeo Hariu; Katsunari Yoshioka; Tsutomu Matsumoto (CoRR, 2023)

DomainPrio: Prioritizing Domain Name Investigations to Improve SOC Efficiency - Daiki Chiba; Mitsuaki Akiyama; Yuto Otsuki; Hiroki Hada; Takeshi Yagi; Tobias Fiebig; Michel van Eeten (IEEE Access, 2022)

Classification of diversified web crawler accesses inspired by biological adaptation - Naomi Kuze; Shu Ishikura; Takeshi Yagi; Daiki Chiba; Masayuki Murata (Int. J. Bio Inspired Comput., 2021)

Follow Your Silhouette: Identifying the Social Account of Website Visitors through User-Blocking Side Channel - Takuya Watanabe; Eitaro Shioji; Mitsuaki Akiyama; Keito Sasaoka; Takeshi Yagi; Tatsuya Mori (IEICE Trans. Inf. Syst., 2020)

Study on the Vulnerabilities of Free and Paid Mobile Apps Associated with Software Library - Takuya Watanabe; Mitsuaki Akiyama; Fumihiro Kanei; Eitaro Shioji; Yuta Takata; Bo Sun; Yuta Ishii; Toshiki Shibahara; Takeshi Yagi; Tatsuya Mori (IEICE Trans. Inf. Syst., 2020)

Evasive Malicious Website Detection by Leveraging Redirection Subgraph Similarities - Toshiki Shibahara; Yuta Takata; Mitsuaki Akiyama; Takeshi Yagi; Kunio Hato; Masayuki Murata (IEICE Trans. Inf. Syst., 2019)

Efficient Dynamic Malware Analysis for Collecting HTTP Requests using Deep Learning - Toshiki Shibahara; Takeshi Yagi; Mitsuaki Akiyama; Daiki Chiba; Kunio Hato (IEICE Trans. Inf. Syst., 2019)

Using Seq2Seq Model to Detect Infection Focusing on Behavioral Features of Processes - Shun Tobiyama; Yukiko Yamaguchi; Hirokazu Hasegawa; Hajime Shimada; Mitsuaki Akiyama; Takeshi Yagi (J. Inf. Process., 2019)

Advances in Information and Computer Security - 14th International Workshop on Security, IWSEC 2019, Tokyo, Japan, August 28-30, 2019, Proceedings - Nuttapong Attrapadung; Takeshi Yagi (Springer, 2019)

DomainChroma: Building actionable threat intelligence from malicious domain names - Daiki Chiba; Mitsuaki Akiyama; Takeshi Yagi; Kunio Hato; Tatsuya Mori; Shigeki Goto (Comput. Secur., 2018)

Identifying Evasive Code in Malicious Websites by Analyzing Redirection Differences - Yuta Takata; Mitsuaki Akiyama; Takeshi Yagi; Takeo Hariu; Kazuhiko Ohkubo; Shigeki Goto (IEICE Trans. Inf. Syst., 2018)

Event De-Noising Convolutional Neural Network for Detecting Malicious URL Sequences from Proxy Logs - Toshiki Shibahara; Kohei Yamanishi; Yuta Takata; Daiki Chiba; Taiga Hokaguchi; Mitsuaki Akiyama; Takeshi Yagi; Yuichi Ohsita; Masayuki Murata (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2018)

HoneyCirculator: distributing credential honeytoken for introspection of web-based attack cycle - Mitsuaki Akiyama; Takeshi Yagi; Takeo Hariu; Youki Kadobayashi (Int. J. Inf. Sec., 2018)

DomainProfiler: toward accurate and early discovery of domain names abused in future - Daiki Chiba; Takeshi Yagi; Mitsuaki Akiyama; Toshiki Shibahara; Tatsuya Mori; Shigeki Goto (Int. J. Inf. Sec., 2018)

User Blocking Considered Harmful? An Attacker-Controllable Side Channel to Identify Social Accounts - Takuya Watanabe; Eitaro Shioji; Mitsuaki Akiyama; Keito Sasaoka; Takeshi Yagi; Tatsuya Mori (2018 IEEE European Symposium on Security and Privacy, EuroS&P 2018, London, United Kingdom, April 24-26, 2018, 2018)

A method for estimating process maliciousness with Seq2Seq model - Shun Tobiyama; Yukiko Yamaguchi; Hirokazu Hasegawa; Hajime Shimada; Mitsuaki Akiyama; Takeshi Yagi (2018 International Conference on Information Networking, ICOIN 2018, Chiang Mai, Thailand, January 10-12, 2018, 2018)

POSTER: Predicting Website Abuse Using Update Histories - Yuta Takata; Mitsuaki Akiyama; Takeshi Yagi; Kunio Hato; Shigeki Goto (Companion of the The Web Conference 2018 on The Web Conference 2018, WWW 2018, Lyon , France, April 23-27, 2018, 2018)

User Blocking Considered Harmful? An Attacker-controllable Side Channel to Identify Social Accounts - Takuya Watanabe; Eitaro Shioji; Mitsuaki Akiyama; Keito Sasaoka; Takeshi Yagi; Tatsuya Mori (CoRR, 2018)

Analyzing the ecosystem of malicious URL redirection through longitudinal observation from honeypots - Mitsuaki Akiyama; Takeshi Yagi; Takeshi Yada; Tatsuya Mori; Youki Kadobayashi (Comput. Secur., 2017)

Fine-Grained Analysis of Compromised Websites with Redirection Graphs and JavaScript Traces - Yuta Takata; Mitsuaki Akiyama; Takeshi Yagi; Takeshi Yada; Shigeki Goto (IEICE Trans. Inf. Syst., 2017)

DomainChroma: Providing Optimal Countermeasures against Malicious Domain Names - Daiki Chiba; Mitsuaki Akiyama; Takeshi Yagi; Takeshi Yada; Tatsuya Mori; Shigeki Goto (41st IEEE Annual Computer Software and Applications Conference, COMPSAC 2017, Turin, Italy, July 4-8, 2017. Volume 1, 2017)

Detecting Malicious Websites by Integrating Malicious, Benign, and Compromised Redirection Subgraph Similarities - Toshiki Shibahara; Yuta Takata; Mitsuaki Akiyama; Takeshi Yagi; Takeshi Yada (41st IEEE Annual Computer Software and Applications Conference, COMPSAC 2017, Turin, Italy, July 4-8, 2017. Volume 1, 2017)

Malicious URL sequence detection using event de-noising convolutional neural network - Toshiki Shibahara; Kohei Yamanishi; Yuta Takata; Daiki Chiba; Mitsuaki Akiyama; Takeshi Yagi; Yuichi Ohsita; Masayuki Murata (IEEE International Conference on Communications, ICC 2017, Paris, France, May 21-25, 2017, 2017)

Malware originated HTTP traffic detection utilizing cluster appearance ratio - Hideki Ogawa; Yukiko Yamaguchi; Hajime Shimada; Hiroki Takakura; Mitsuaki Akiyama; Takeshi Yagi (2017 International Conference on Information Networking, ICOIN 2017, Da Nang, Vietnam, January 11-13, 2017, 2017)

Understanding the origins of mobile app vulnerabilities: a large-scale measurement study of free and paid apps - Takuya Watanabe; Mitsuaki Akiyama; Fumihiro Kanei; Eitaro Shioji; Yuta Takata; Bo Sun; Yuta Ishii; Toshiki Shibahara; Takeshi Yagi; Tatsuya Mori (Proceedings of the 14th International Conference on Mining Software Repositories, MSR 2017, Buenos Aires, Argentina, May 20-28, 2017, 2017)

Understanding the security management of global third-party Android marketplaces - Yuta Ishii; Takuya Watanabe; Fumihiro Kanei; Yuta Takata; Eitaro Shioji; Mitsuaki Akiyama; Takeshi Yagi; Bo Sun; Tatsuya Mori (Proceedings of the 2nd ACM SIGSOFT International Workshop on App Market Analytics, WAMA@ESEC/SIGSOFT FSE 2017, Paderborn, Germany, September 5, 2017, 2017)

Understanding Evasion Techniques that Abuse Differences Among JavaScript Implementations - Yuta Takata; Mitsuaki Akiyama; Takeshi Yagi; Takeo Hariu; Shigeki Goto (Web Information Systems Engineering - WISE 2017 - 18th International Conference, Puschino, Russia, October 7-11, 2017, Proceedings, Part II, 2017)

A Study on the Vulnerabilities of Mobiles Apps associated with Software Modules - Takuya Watanabe; Mitsuaki Akiyama; Fumihiro Kanei; Eitaro Shioji; Yuta Takata; Bo Sun; Yuta Ishii; Toshiki Shibahara; Takeshi Yagi; Tatsuya Mori (CoRR, 2017)

MineSpider: Extracting Hidden URLs Behind Evasive Drive-by Download Attacks - Yuta Takata; Mitsuaki Akiyama; Takeshi Yagi; Takeo Hariu; Shigeki Goto (IEICE Trans. Inf. Syst., 2016)

Automating URL Blacklist Generation with Similarity Search Approach - Bo Sun; Mitsuaki Akiyama; Takeshi Yagi; Mitsuhiro Hatada; Tatsuya Mori (IEICE Trans. Inf. Syst., 2016)

BotProfiler: Detecting Malware-Infected Hosts by Profiling Variability of Malicious Infrastructure - Daiki Chiba; Takeshi Yagi; Mitsuaki Akiyama; Kazufumi Aoki; Takeo Hariu; Shigeki Goto (IEICE Trans. Commun., 2016)

Evaluation on Malware Classification by Session Sequence of Common Protocols - Shohei Hiruta; Yukiko Yamaguchi; Hajime Shimada; Hiroki Takakura; Takeshi Yagi; Mitsuaki Akiyama (Cryptology and Network Security - 15th International Conference, CANS 2016, Milan, Italy, November 14-16, 2016, Proceedings, 2016)

Malware Detection with Deep Neural Network Using Process Behavior - Shun Tobiyama; Yukiko Yamaguchi; Hajime Shimada; Tomonori Ikuse; Takeshi Yagi (40th IEEE Annual Computer Software and Applications Conference, COMPSAC Workshops 2016, Atlanta, GA, USA, June 10-14, 2016, 2016)

DomainProfiler: Discovering Domain Names Abused in Future - Daiki Chiba; Takeshi Yagi; Mitsuaki Akiyama; Toshiki Shibahara; Takeshi Yada; Tatsuya Mori; Shigeki Goto (46th Annual IEEE/IFIP International Conference on Dependable Systems and Networks, DSN 2016, Toulouse, France, June 28 - July 1, 2016, 2016)

Efficient Dynamic Malware Analysis Based on Network Behavior Using Deep Learning - Toshiki Shibahara; Takeshi Yagi; Mitsuaki Akiyama; Daiki Chiba; Takeshi Yada (2016 IEEE Global Communications Conference, GLOBECOM 2016, Washington, DC, USA, December 4-8, 2016, 2016)

Detection of vulnerability scanning using features of collective accesses based on information collected from multiple honeypots - Naomi Kuze; Shu Ishikura; Takeshi Yagi; Daiki Chiba; Masayuki Murata (2016 IEEE/IFIP Network Operations and Management Symposium, NOMS 2016, Istanbul, Turkey, April 25-29, 2016, 2016)

Website Forensic Investigation to Identify Evidence and Impact of Compromise - Yuta Takata; Mitsuaki Akiyama; Takeshi Yagi; Takeshi Yada; Shigeki Goto (Security and Privacy in Communication Networks - 12th International Conference, SecureComm 2016, Guangzhou, China, October 10-12, 2016, Proceedings, 2016)

Client Honeypot Multiplication with High Performance and Precise Detection - Mitsuaki Akiyama; Takeshi Yagi; Youki Kadobayashi; Takeo Hariu; Suguru Yamaguchi (IEICE Trans. Inf. Syst., 2015)

POSTER: Detecting Malicious Web Pages based on Structural Similarity of Redirection Chains - Toshiki Shibahara; Takeshi Yagi; Mitsuaki Akiyama; Yuta Takata; Takeshi Yada (Proceedings of the 22nd ACM SIGSAC Conference on Computer and Communications Security, Denver, CO, USA, October 12-16, 2015, 2015)

MineSpider: Extracting URLs from Environment-Dependent Drive-by Download Attacks - Yuta Takata; Mitsuaki Akiyama; Takeshi Yagi; Takeo Hariu; Shigeki Goto (39th IEEE Annual Computer Software and Applications Conference, COMPSAC 2015, Taichung, Taiwan, July 1-5, 2015. Volume 2, 2015)

Crawler classification using ant-based clustering scheme - Naomi Kuze; Shu Ishikura; Takeshi Yagi; Daiki Chiba; Masayuki Murata (10th International Conference for Internet Technology and Secured Transactions, ICITST 2015, London, United Kingdom, December 14-16, 2015, 2015)

AutoBLG: Automatic URL blacklist generator using search space expansion and filters - Bo Sun; Mitsuaki Akiyama; Takeshi Yagi; Mitsuhiro Hatada; Tatsuya Mori (2015 IEEE Symposium on Computers and Communication, ISCC 2015, Larnaca, Cyprus, July 6-9, 2015, 2015)

Dynamic parametric dispersion compensation using FPGA pump controller and dispersion monitor - Ken Tanizawa; Hiroyuki Matsuura; Kensuke Ogawa; Toshimitsu Kaneko; Eiichi Banno; Katsumi Uesaka; Shigehiro Takasaka; Hidenori Iwai; Kazuya Ota; Haruhiko Kuwatsuka; Yoichi Oikawa; Takeshi Yagi; et al. (Optical Fiber Communications Conference and Exhibition, OFC 2015, Los Angeles, CA, USA, March 22-26, 2015, 2015)

Ultra-compact 8-arrayed 8ç1 switch consists of ZrO2-SiO2-based high a PLC - Yasuyoshi Uchida; Shintaro Yamasaki; Masanori Takahashi; Junichi Hasegawa; Takeshi Yagi (Optical Fiber Communications Conference and Exhibition, OFC 2015, Los Angeles, CA, USA, March 22-26, 2015, 2015)

BotProfiler: Profiling Variability of Substrings in HTTP Requests to Detect Malware-Infected Hosts - Daiki Chiba; Takeshi Yagi; Mitsuaki Akiyama; Kazufumi Aoki; Takeo Hariu; Shigeki Goto (2015 IEEE TrustCom/BigDataSE/ISPA, Helsinki, Finland, August 20-22, 2015, Volume 1, 2015)

Analysis of Blacklist Update Frequency for Countering Malware Attacks on Websites - Takeshi Yagi; Junichi Murayama; Takeo Hariu; Sho Tsugawa; Hiroyuki Ohsaki; Masayuki Murata (IEICE Trans. Commun., 2014)

Development of Low Loss Ultra-High \(Δ\) ZrO\(_2\)-SiO\(_2\) PLC for Next Generation Compact and High-Density Integrated Devices - Masanori Takahashi; Yasuyoshi Uchida; Shintaro Yamasaki; Junichi Hasegawa; Takeshi Yagi (IEICE Trans. Electron., 2014)

Ultra-small coherent mixer consists of 5.5%-\(Δ\) ZrO2-SiO2-based low loss PLC - Masanori Takahashi; Yasuyoshi Uchida; Shintaro Yamasaki; Junichi Hasegawa; Takeshi Yagi (Optical Fiber Communications Conference and Exhibition, OFC 2014, San Francisco, CA, USA, March 9-13, 2014, 2014)

Counter-dithering pump scheme for cascaded degenerate FWM based wavelength converter - Hung Nguyen Tan; Takashi Inoue; Ken Tanizawa; Stephane Petit; Yoichi Oikawa; Shigehiro Takasaka; Takeshi Yagi; Shu Namiki (Optical Fiber Communications Conference and Exhibition, OFC 2014, San Francisco, CA, USA, March 9-13, 2014, 2014)

Spot size converter with cross-vertical taper for low-loss coupling between ZrO2-SiO2 PLC and SMF - Shintaro Yamasaki; Yasuyoshi Uchida; Masanori Takahashi; Junichi Hasegawa; Takeshi Yagi (Optical Fiber Communications Conference and Exhibition, OFC 2014, San Francisco, CA, USA, March 9-13, 2014, 2014)

Evaluations and Analysis of Malware Prevention Methods on Websites - Takeshi Yagi; Junichi Murayama; Takeo Hariu; Hiroyuki Ohsaki (IEICE Trans. Commun., 2013)

Improved Blacklisting: Inspecting the Structural Neighborhood of Malicious URLs - Mitsuaki Akiyama; Takeshi Yagi; Takeo Hariu (IT Prof., 2013)

Active Credential Leakage for Observing Web-Based Attack Cycle - Mitsuaki Akiyama; Takeshi Yagi; Kazufumi Aoki; Takeo Hariu; Youki Kadobayashi (Research in Attacks, Intrusions, and Defenses - 16th International Symposium, RAID 2013, Rodney Bay, St. Lucia, October 23-25, 2013. Proceedings, 2013)

Intelligent High-Interaction Web Honeypots Based on URL Conversion Scheme - Takeshi Yagi; Naoto Tanimoto; Takeo Hariu; Mitsutaka Itoh (IEICE Trans. Commun., 2011)

Controlling malware HTTP communications in dynamic analysis system using search engine - Kazufumi Aoki; Takeshi Yagi; Makoto Iwamura; Mitsutaka Itoh (Third International Workshop on Cyberspace Safety and Security, CSS 2011, Milan, Italy, September 8, 2011, 2011)

Searching Structural Neighborhood of Malicious URLs to Improve Blacklisting - Mitsuaki Akiyama; Takeshi Yagi; Mitsutaka Itoh (11th Annual International Symposium on Applications and the Internet, SAINT 2011, Munich, Germany, 18-21 July, 2011, Proceedings, 2011)

Design of Provider-Provisioned Website Protection Scheme against Malware Distribution - Takeshi Yagi; Naoto Tanimoto; Takeo Hariu; Mitsutaka Itoh (IEICE Trans. Commun., 2010)

Enhanced attack collection scheme on high-interaction web honeypots - Takeshi Yagi; Naoto Tanimoto; Takeo Hariu; Mitsutaka Itoh (Proceedings of the 15th IEEE Symposium on Computers and Communications, ISCC 2010, Riccione, Italy, June 22-25, 2010, 2010)

Life-cycle monitoring scheme of malware download sites for websites - Takeshi Yagi; Naoto Tanimoto; Takeo Hariu; Mitsutaka Itoh (IEEE International Conference on Service-Oriented Computing and Applications, SOCA 2010, 13-15 December 2010, Perth, Australia, 2010)

Investigation and analysis of malware on websites - Takeshi Yagi; Naoto Tanimoto; Takeo Hariu; Mitsutaka Itoh (Proceedings of the 12th IEEE International Symposium on Web Systems Evolution, WSE 2010, September 17-18, 2010, Timisoara, Romania, 2010)

Dynamic Topology Reconfiguration Method for Service Overlay Networks Using Users' Community Information - Tomoyasu Ogasa; Yousuke Takahashi; Hiroyuki Ohsaki; Takeshi Yagi; Junichi Murayama; Makoto Imase (Ninth Annual International Symposium on Applications and the Internet, SAINT 2009, Bellevue, Washington, USA, July 20-24, 2009, Proceedings, 2009)

Group-Oriented Communication: Concept and Network Architecture - Yousuke Takahashi; Kouhei Sugiyama; Hiroyuki Ohsaki; Makoto Imase; Takeshi Yagi; Junichi Murayama (Proceedings of the 17th International Conference on Computer Communications and Networks, IEEE ICCCN 2008, St. Thomas, U.S. Virgin Islands, August 3-7, 2008, 2008)

NMF: Network Mining Framework Using Topological Structure of Complex Networks - Kouhei Sugiyama; Hiroyuki Ohsaki; Makoto Imase; Takeshi Yagi; Junichi Murayama (2008 IEEE World Congress on Services, SERVICES II, Beijing, China, September 23-26, 2008, 2008)