Ryôichi Sasaki

82 papers B 6C 1Misc 2Journal 14Unranked 58

Year	Rank	Type	Title / Venue / Authors
2024	J	`jnl`	Development and Trial Application of an Improved MRC-EDC Method for Risk Assessment of Attacks on Humans by Generative AI. J. Inf. Process. Ryôichi Sasaki, Kenta Onishi, Yoshihiro Mitsui, Masato Terada
2023	—	`conf`	AI and Security - What Changes with Generative AI. QRS Companion Ryôichi Sasaki
2023	—	`conf`	An Ontology-Based Framework for Medical IoT Forensic Evidence. QRS Companion Jigang Liu, Ryôichi Sasaki, Tetsutaro Uehara
2023	J	`jnl`	Enhancement of a Company-Wide Information Security Management System Through Incident Learning. SN Comput. Sci. Hiroshi Horikawa, Hisamichi Ohtani, Yuji Takahashi, Takehisa Kato, Fumihiko Magata, Yoshimi Teshigawara, Ryôichi Sasaki, Masakatsu Nishigaki
2023	—	`conf`	Reconsideration of Risk Communication and Risk Assessment Support Methods for Security. QRS Companion Ryôichi Sasaki
2023	—	`conf`	Trial of Risk Assessment for Business Application of Metaverse. MetaCom Toshiya Seyama, Ryôichi Sasaki
2022	—	`conf`	Analyzing Metadata in PDF Files Published by Police Agencies in Japan. QRS Companion Taichi Hasegawa, Taiichi Saito, Ryôichi Sasaki
2022	—	`conf`	Trial Application of Risk Assessment Method for Metaverse. QRS Companion Ryôichi Sasaki
2021	—	`conf`	Application of Risk Assessment Method to Local Government Security Models. QRS Companion Ryôichi Sasaki
2021	—	`conf`	Cyber-Security Incident Analysis by Causal Analysis using System Theory (CAST). QRS Companion Tomoko Kaneko, Nobukazu Yoshioka, Ryôichi Sasaki
2020	—	`conf`	CySec: Cybersecurity Review Program for Professionals in Japan. NBiS Yoshio Kakizaki, Ryôichi Sasaki, Tomohide Okochi, Hiroshi Yasuda
2020	—	`conf`	Risk Assessment Method for Balancing Safety, Security, and Privacy in Medical IoT Systems with Remote Maintenance Function. QRS Companion Ryôichi Sasaki
2020	—	`conf`	STAMP S&S: Safety & Security Scenario for Specification and Standard in the society of AI/IoT. QRS Companion Tomoko Kaneko, Nobukazu Yoshioka, Ryôichi Sasaki
2020	—	`conf`	Towards a Holistic Approach to Medical IoT Forensics. QRS Companion Jigang Liu, Ryôichi Sasaki, Tetsutaro Uehara
2020	—	`conf`	Trial Development of a Cyber Risk Visualization System with Function of k-Anonymity and Compatibility with Other Organizations. QRS Companion Haruki Kobayashi, Taiichi Saito, Ryôichi Sasaki
2018	J	`jnl`	A Mixed Content Awareness Tool for Safe Browsing. J. Comput. Yoshio Kakizaki, Shiomi Nishibiro, Ryôichi Sasaki
2018	—	`conf`	An Assurance Case Approach for Software Code Security. WESPr-iMLSE@APSEC Tomoko Kaneko, Yuji Takahashi, Takao Okubo, Ryôichi Sasaki
2018	—	`conf`	Message from the CFSE 2018 Workshop Organizers. COMPSAC (2) Ryôichi Sasaki, Tetsutaro Uehara, Jigang Liu
2018	—	`conf`	Proposal and Application of Security/Safety Evaluation Method for Medical Device System that Includes IoT. ICNCC Takuo Hayakawa, Ryôichi Sasaki, Hiroshi Hayashi, Yuji Takahashi, Tomoko Kaneko, Takao Okubo
2017	—	`conf`	Autonomous and distributed internet security (AIS) infrastructure for safe internet. NOF Hiroyuki Kimiyama, Naoki Yonezaki, Tomoaki Tsutsumi, Kaori Sano, Hirofumi Yamaki, Yoichiro Ueno, Ryôichi Sasaki, Hiroshi Kobayashi
2017	—	`conf`	Malware Behavior Ontology for Digital Evidence. QRS Companion Jigang Liu, Rashmi Kammar, Ryôichi Sasaki, Tetsutaro Uehara
2016	—	`conf`	Message from the CFSE Workshop Organizers. COMPSAC Workshops Ryôichi Sasaki, Tetsutaro Uehara, Jigang Liu
2016	—	`conf`	Secure Communication Protocol Between a Human and a Bank Server for Preventing Man-in-the-Browser Attacks. HCI (20) Takashi Tsuchiya, Masahiro Fujita, Kenta Takahashi, Takehisa Kato, Fumihiko Magata, Yoshimi Teshigawara, Ryôichi Sasaki, Masakatsu Nishigaki
2015	J	`jnl`	Chance-Constrained Programming Method of IT Risk Countermeasures for Social Consensus Making. IEEE Trans. Syst. Man Cybern. Syst. Masaki Samejima, Ryôichi Sasaki
2015	—	`conf`	Development of Intellectual Network Forensic System LIFT against Targeted Attacks. CyberSec Kazuki Hashimoto, Hiroyuki Hiruma, Takashi Matsumoto, Kosetus Kayama, Yoshio Kaikizaki, Hiroshi Yamaki, Tetsutaro Uehara, Ryôichi Sasaki
2015	—	`conf`	Development of a Detection and Responding System for Malware Communications by Using OpenFlow and Its Evaluation. CyberSec Naoto Nakagawa, Yoshimi Teshigawara, Ryôichi Sasaki
2015	—	`conf`	Evaluation of a Risk-Based Management Method for Online Accounts. CyberSec Takumi Akiyama, Kazuya Otani, Yoshio Kakizaki, Ryôichi Sasaki
2015	—	`conf`	Fog Computing: Issues and Challenges in Security and Forensics. COMPSAC Workshops Yifan Wang, Tetsutaro Uehara, Ryôichi Sasaki
2015	—	`conf`	Message from the CFSE 2015 Workshop Organizers. COMPSAC Workshops Ryôichi Sasaki, Tetsutaro Uehara, Jigang Liu
2015	—	`conf`	Proposal and Evaluation of Methods Using the Quantification Theory and Machine Learning for Detecting C&C Server Used in a Botnet. COMPSAC Workshops Shota Okayasu, Ryôichi Sasaki
2015	—	`conf`	Proposal for Combinatorial Optimization Technology in Consideration of the Dynamic Characteristic of IT Risks. COMPSAC Workshops Yuhei Umehara, Hayai Ando, Ryôichi Sasaki
2015	—	`conf`	Proposal of a Method for Identifying the Infection Route for Targeted Attacks Based on Malware Behavior in a Network. CyberSec Makoto Sato, Akihiko Sugimoto, Naoki Hayashi, Yoshiaki Isobe, Ryôichi Sasaki
2015	—	`conf`	Study on Countermeasures Using Mitigation Software against Vulnerability Attacks. CyberSec Ryohei Koizumi, Ryôichi Sasaki
2014	—	`conf`	Proposal and Evaluation of Safe and Efficient Log Signature Scheme for the Preservation of Evidence. COMPSAC Workshops Naoki Kobayashi, Ryôichi Sasaki
2014	—	`conf`	Proposal of Collaborative Learning Support Method in Risk Communications. HCI (1) Hiroshi Yajima, Naohisa Tanabe, Ryôichi Sasaki
2013	B	`conf`	Chance-Constrained Programming Method by Constraints Aggregation for Social Consensus Making on IT Risk Countermeasure. SMC Katsunori Sato, Masaki Samejima, Ryôichi Sasaki
2013	—	`conf`	Development and Evaluation of Guideline Total Support System for Evidence Preservation by Using an Android Phone. COMPSAC Workshops Wataru Takahashi, Ryôichi Sasaki, Tetsutaro Uehara
2013	J	`jnl`	Double Encryption for Data Authenticity and Integrity in Privacy- preserving Confidential Forensic Investigation. J. Wirel. Mob. Networks Ubiquitous Comput. Dependable Appl. Shuhui Hou, Ryôichi Sasaki, Tetsutaro Uehara, Siu-Ming Yiu
2013	J	`jnl`	Privacy by Transparency for Data-Centric Services (NII Shonan Meeting 2013-5). NII Shonan Meet. Rep. Isao Echizen, Günter Müller, Ryôichi Sasaki, A Min Tjoa
2013	—	`conf`	Verifying Data Authenticity and Integrity in Server-Aided Confidential Forensic Investigation. ICT-EurAsia Shuhui Hou, Ryôichi Sasaki, Tetsutaro Uehara, Siu-Ming Yiu
2012	B	`conf`	Approximation method for chance-constrained programming of social consensus formation concerning IT risk countermeasure. SMC Masaki Samejima, Ryôichi Sasaki
2012	J	`jnl`	Considerations on Risk Communication for IT Systems and Development of Support Systems. Inf. Media Technol. Ryôichi Sasaki
2012	J	`jnl`	Considerations on Risk Communication for IT Systems and Development of Support Systems. J. Inf. Process. Ryôichi Sasaki
2012	J	`jnl`	Message from the guest editors. Int. J. Inf. Sec. Irfan Ahmed, Martin Naedele, Bradley L. Schatz, Ryôichi Sasaki, Andrew West
2012	—	`conf`	Proposal and Evaluation of the Digital Certificate System with Sumi-coating Module for Privacy Protection. COMPSAC Workshops Takashi Sakuma, Ryôichi Sasaki
2011	B	`conf`	A Proposed Web Access Control System Request Policy Framework for Cooperation of DNS and a Web Browser. ARES Takashi Uemura, Shota Takagi, Yusuke Kosuda, Ryôichi Sasaki
2011	—	`conf`	Development and Evaluation of Defaced Sites Automatic Detection System DICE. IIH-MSP Tatsuya Tanaka, Toshifumi Kai, Yusuke Tamura, Ryôichi Sasaki
2011	B	`conf`	Development and Trial Application of Prototype Program for "Social-MRC": Social Consensus Formation Support System Concerning IT Risk Countermeasures. ARES Ryôichi Sasaki, Kazushige Takakusaki, Masaru Ohkawara, Hiroshi Yajima, Hidetaka Masuda, Tetsuro Kobayashi
2011	J	`jnl`	Development of digital forensics practice and research in Japan. Wirel. Commun. Mob. Comput. Jigang Liu, Tetsutaro Uehara, Ryôichi Sasaki
2010	—	`conf`	A Security Measure Selection Scheme with Consideration of Potential Lawsuits. Security and Management Takumi Yamamoto, Yuma Usui, Fumihiko Magata, Yoshimi Teshigawara, Ryôichi Sasaki, Masakatsu Nishigaki
2010	B	`conf`	A consensus support system for deciding a combination of risk-reducing plans under uncertain parameters. SMC Kota Itakura, Masaki Samejima, Masanori Akiyoshi, Ryôichi Sasaki
2010	Misc	`ed.`	Advances in Information and Computer Security - 5th International Workshop on Security, IWSEC 2010, Kobe, Japan, November 22-24, 2010. Proceedings IWSEC Isao Echizen, Noboru Kunihiro, Ryôichi Sasaki
2010	—	`ed.`	Advances in Information and Computer Security - 5th International Workshop on Security, IWSEC 2010, Kobe, Japan, November 22-24, 2010. Short Paper Proceedings IWSEC (Short Papers) Isao Echizen, Noboru Kunihiro, Ryôichi Sasaki
2010	J	`jnl`	HiGate (High Grade Anti-Tamper Equipment) Prototype and Application to e-Discovery. J. Digit. Forensics Secur. Law Yui Sakurai, Yuki Ashino, Tetsutaro Uehara, Hiroshi Yoshiura, Ryôichi Sasaki
2010	B	`conf`	Social consensus making support system by qualitative and quantitative hybrid simulation. SMC Masaki Samejima, Masanori Akiyoshi, Norihisa Komoda, Ryôichi Sasaki
2009	—	`conf`	Implementing Boot Control for Windows Vista. IFIP Int. Conf. Digital Forensics Yuki Ashino, Keisuke Fujita, Maiko Furusawa, Tetsutaro Uehara, Ryôichi Sasaki
2009	—	`conf`	Proposal and Implementation of SSH Client System Using Ajax. I3E Yusuke Kosuda, Ryôichi Sasaki
2009	—	`conf`	Security Evaluation of Biometrics Authentications for Cellular Phones. IIH-MSP Hirokazu Manabe, Yuta Yamakawa, Tomohiro Sasamoto, Ryôichi Sasaki
2008	—	`conf`	A Proposal of Falsification Detection System in Structural Design. IIH-MSP Kenshi Uematsu, Ryôichi Sasaki
2008	—	`conf`	A View Management Method for Mobile Mixed Reality Systems. IPT/EGVE Fumihisa Shibata, Hiroyuki Nakamoto, Ryôichi Sasaki, Asako Kimura, Hideyuki Tamura
2008	—	`conf`	Using Boot Control to Preserve the Integrity of Evidence. IFIP Int. Conf. Digital Forensics Keisuke Fujita, Yuki Ashino, Tetsutaro Uehara, Ryôichi Sasaki
2007	—	`conf`	Development and Application of Digital Forensic Logging System for Data from a Keyboard and Camera. IIH-MSP Mariko Irisawa, Yuki Ashino, Keisuke Fujita, Ryôichi Sasaki
2007	—	`conf`	Evaluation of the Participant-Support Method for Information Acquisition in the "Multiplex Risk Communicator". HCI (9) Hiroshi Yajima, Tomohiro Watanabe, Ryôichi Sasaki
2007	—	`conf`	Proposal of Digital Forensic System Using Security Device and Hysteresis Signature. IIH-MSP Yuki Ashino, Ryôichi Sasaki
2007	—	`conf`	Proposal of the e-Discovery System for Sanitizing Disclosure Information and for Securing Evidence. FGCN (2) Mitsuyuki Takatsuka, Masataka Tada, Ryôichi Sasaki
2006	—	`conf`	A Digital Document Flexible Sanitizing Scheme. IIH-MSP Takanobu Masubuchi, Mitsuyuki Takatsuka, Ryôichi Sasaki
2006	C	`conf`	Proposal of Risk Communications Supporting Method in Multiplex Risk Communicator. ETFA Hiroshi Yajima, Shinichi Matsumoto, Ryôichi Sasaki
2005	—	`conf`	Development Concept for and Trial Application of a "Mulutiplex Risk Communicator". I3E Ryôichi Sasaki, Saneyuki Ishii, Yuu Hidaka, Hiroshi Yajima, Hiroshi Yoshiura, Yuko Murayama
2005	—	`conf`	Development and Evaluation of a System for Checking for Improper Sending of Personal Information in Encrypted E-Mail. I3E Kenji Yasu, Yasuhiko Akahane, Masami Ozaki, Koji Semoto, Ryôichi Sasaki
2005	J	`jnl`	Digitally Signed Document Sanitizing Scheme with Disclosure Condition Control. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. Kunihiko Miyazaki, Mitsuru Iwamura, Tsutomu Matsumoto, Ryôichi Sasaki, Hiroshi Yoshiura, Satoru Tezuka, Hideki Imai
2005	Misc	`ed.`	Security and Privacy in the Age of Ubiquitous Computing, IFIP TC11 20th International Conference on Information Security (SEC 2005), May 30 - June 1, 2005, Chiba, Japan SEC Ryôichi Sasaki, Sihan Qing, Eiji Okamoto, Hiroshi Yoshiura
2002	—	`conf`	Combinatorial Optimization of Countermeasures against Illegal Copying. Security Protocols Workshop Ryôichi Sasaki, Hiroshi Yoshiura, Shinji Itoh
2002	—	`conf`	Legally Authorized and Unauthorized Digital Evidence. Security Protocols Workshop Hiroshi Yoshiura, Kunihiko Miyazaki, Shinji Itoh, Kazuo Takaragi, Ryôichi Sasaki
2001	—	`conf`	A Multi-OS Approach to Trusted Computer Systems. Security Protocols Workshop Hiroshi Yoshiura, Kunihiko Miyazaki, Shinji Itoh, Kazuo Takaragi, Ryôichi Sasaki
2000	—	`conf`	Authenticating Web-Based Virtual Shops Using Signature-Embedded Marks - A Practical Analysis. Security Protocols Workshop Hiroshi Yoshiura, Takaaki Shigematsu, Seiichi Susaki, Tsukasa Saitoh, Hisashi Toyoshima, Chikako Kurita, Satoru Tezuka, Ryôichi Sasaki
2000	—	`conf`	Internet-Marks: the secure seal for WWW site authentication. ICPADS Workshops Shinsuke Honjo, Seiichi Susaki, Hiroshi Yoshiura, Hirokazu Aoshima, Satoru Tezuka, Ryôichi Sasaki, Tsukasa Saitoh, Hisashi Toyoshima
2000	—	`conf`	Seamless Object Authentication in Different Security Policy Domains. HICSS Satoru Tezuka, Ryôichi Sasaki, Masanori Kataoka
1999	—	`conf`	INTERNET-MARKs: Clear, Secure, and Portable Visual Marks for the Cyber Worlds. Security Protocols Workshop Hiroshi Yoshiura, Seiichi Susaki, Yasuhiko Nagai, Tsukasa Saitoh, Hisashi Toyoshima, Ryôichi Sasaki, Satoru Tezuka
1998	—	`conf`	Secure Fingerprinting Using Public-Key Cryptography (Position Paper). Security Protocols Workshop Hiroshi Yoshiura, Ryôichi Sasaki, Kazuo Takaragi
1998	—	`conf`	Secure Fingerprinting Using Public-Key Cryptography (Transcript of Discussion). Security Protocols Workshop Ryôichi Sasaki
1991	J	`jnl`	Development and Performance Evaluation of Point to Multipoint Communication Control Scheme Via Satellite. Perform. Evaluation Tsutomu Nakamura, Nobuyuki Fujikura, Ryôichi Sasaki, Hiroshi Morita, Masat Hayashi, Satoru Nishino, Hiroaki Takahashi, Akio Matsuura
1990	J	`jnl`	A Method for Rapid RSA Key Generation. Syst. Comput. Jpn. Yasuko Gotoh, Kazuo Takaragi, Ryôichi Sasaki