Kazuo Takaragi, Takashi Kubota, Sven Wohlgemuth, Katsuyuki Umezawa, Hiroki Koyanagi. Secure Revocation Features in eKYC - Privacy Protection in Central Bank Digital Currency. IEICE Transactions on Fundamentals of Electronics, Communications and Computer Sciences. 2023. 106. 3. 325-332
Katsuyuki Umezawa, Sven Wohlgemuth, Keisuke Hasegawa, Kazuo Takaragi. Evaluation of Applying LDA to Redacted Documents in Security and Safety Analysis. CSR. 2023. 212-218
Katsuyuki Umezawa, Hiroki Koyanagi, Sven Wohlgemuth, Yusuke Mishina, Kazuo Takaragi. Safety and Security Analysis using LDA based on Case Reports: Case Study and Trust Evaluation Method. ARES 2022: The 17th International Conference on Availability, Reliability and Security(ARES). 2022. 154-7
Sven Wohlgemuth, Katsuyuki Umezawa, Yusuke Mishina, Kazuo Takaragi. Competitive Compliance with Blockchain. IEEE International Conference on Pervasive Computing and Communications Workshops. 2019. 967-972
Sven Wohlgemuth, Kazuo Takaragi. Privacy-Enhancing Trust Infrastructure for Process Mining. IEICE Transactions on Fundamentals of Electronics, Communications and Computer Sciences. 2018. 101-A. 1. 149-156