Ryôichi Sasaki

Publication Activity (10 Years)

Years Active: 1990-2023
Publications (10 Years): 22

Top Topics

Risk Assessment

Top Venues

COMPSAC Workshops

WESPr-iMLSE@APSEC

Publications

Ryôichi Sasaki
AI and Security - What Changes with Generative AI. QRS Companion (2023)
Toshiya Seyama, Ryôichi Sasaki
Trial of Risk Assessment for Business Application of Metaverse. MetaCom (2023)
Hiroshi Horikawa, Hisamichi Ohtani, Yuji Takahashi, Takehisa Kato, Fumihiko Magata, Yoshimi Teshigawara, Ryôichi Sasaki, Masakatsu Nishigaki
Enhancement of a Company-Wide Information Security Management System Through Incident Learning. SN Comput. Sci. 4 (3) (2023)
Jigang Liu, Ryôichi Sasaki, Tetsutaro Uehara
An Ontology-Based Framework for Medical IoT Forensic Evidence. QRS Companion (2023)
Ryôichi Sasaki
Reconsideration of Risk Communication and Risk Assessment Support Methods for Security. QRS Companion (2023)
Ryôichi Sasaki
Trial Application of Risk Assessment Method for Metaverse. QRS Companion (2022)
Taichi Hasegawa, Taiichi Saito, Ryôichi Sasaki
Analyzing Metadata in PDF Files Published by Police Agencies in Japan. QRS Companion (2022)
Ryôichi Sasaki
Application of Risk Assessment Method to Local Government Security Models. QRS Companion (2021)
Tomoko Kaneko, Nobukazu Yoshioka, Ryôichi Sasaki
Cyber-Security Incident Analysis by Causal Analysis using System Theory (CAST). QRS Companion (2021)
Ryôichi Sasaki
Risk Assessment Method for Balancing Safety, Security, and Privacy in Medical IoT Systems with Remote Maintenance Function. QRS Companion (2020)
Jigang Liu, Ryôichi Sasaki, Tetsutaro Uehara
Towards a Holistic Approach to Medical IoT Forensics. QRS Companion (2020)
Haruki Kobayashi, Taiichi Saito, Ryôichi Sasaki
Trial Development of a Cyber Risk Visualization System with Function of k-Anonymity and Compatibility with Other Organizations. QRS Companion (2020)
Tomoko Kaneko, Nobukazu Yoshioka, Ryôichi Sasaki
STAMP S&S: Safety & Security Scenario for Specification and Standard in the society of AI/IoT. QRS Companion (2020)
Yoshio Kakizaki, Ryôichi Sasaki, Tomohide Okochi, Hiroshi Yasuda
CySec: Cybersecurity Review Program for Professionals in Japan. NBiS (2020)
Ryôichi Sasaki, Tetsutaro Uehara, Jigang Liu
Message from the CFSE 2018 Workshop Organizers. COMPSAC (2) (2018)
Tomoko Kaneko, Yuji Takahashi, Takao Okubo, Ryôichi Sasaki
An Assurance Case Approach for Software Code Security. WESPr-iMLSE@APSEC (2018)
Yoshio Kakizaki, Shiomi Nishibiro, Ryôichi Sasaki
A Mixed Content Awareness Tool for Safe Browsing. J. Comput. 13 (1) (2018)
Takuo Hayakawa, Ryôichi Sasaki, Hiroshi Hayashi, Yuji Takahashi, Tomoko Kaneko, Takao Okubo
Proposal and Application of Security/Safety Evaluation Method for Medical Device System that Includes IoT. ICNCC (2018)
Jigang Liu, Rashmi Kammar, Ryôichi Sasaki, Tetsutaro Uehara
Malware Behavior Ontology for Digital Evidence. QRS Companion (2017)
Hiroyuki Kimiyama, Naoki Yonezaki, Tomoaki Tsutsumi, Kaori Sano, Hirofumi Yamaki, Yoichiro Ueno, Ryôichi Sasaki, Hiroshi Kobayashi
Autonomous and distributed internet security (AIS) infrastructure for safe internet. NOF (2017)
Ryôichi Sasaki, Tetsutaro Uehara, Jigang Liu
Message from the CFSE Workshop Organizers. COMPSAC Workshops (2016)
Takashi Tsuchiya, Masahiro Fujita, Kenta Takahashi, Takehisa Kato, Fumihiko Magata, Yoshimi Teshigawara, Ryôichi Sasaki, Masakatsu Nishigaki
Secure Communication Protocol Between a Human and a Bank Server for Preventing Man-in-the-Browser Attacks. HCI (20) (2016)
Kazuki Hashimoto, Hiroyuki Hiruma, Takashi Matsumoto, Kosetus Kayama, Yoshio Kaikizaki, Hiroshi Yamaki, Tetsutaro Uehara, Ryôichi Sasaki
Development of Intellectual Network Forensic System LIFT against Targeted Attacks. CyberSec (2015)
Shota Okayasu, Ryôichi Sasaki
Proposal and Evaluation of Methods Using the Quantification Theory and Machine Learning for Detecting C&C Server Used in a Botnet. COMPSAC Workshops (2015)
Yifan Wang, Tetsutaro Uehara, Ryôichi Sasaki
Fog Computing: Issues and Challenges in Security and Forensics. COMPSAC Workshops (2015)
Makoto Sato, Akihiko Sugimoto, Naoki Hayashi, Yoshiaki Isobe, Ryôichi Sasaki
Proposal of a Method for Identifying the Infection Route for Targeted Attacks Based on Malware Behavior in a Network. CyberSec (2015)
Ryohei Koizumi, Ryôichi Sasaki
Study on Countermeasures Using Mitigation Software against Vulnerability Attacks. CyberSec (2015)
Masaki Samejima, Ryôichi Sasaki
Chance-Constrained Programming Method of IT Risk Countermeasures for Social Consensus Making. IEEE Trans. Syst. Man Cybern. Syst. 45 (5) (2015)
Naoto Nakagawa, Yoshimi Teshigawara, Ryôichi Sasaki
Development of a Detection and Responding System for Malware Communications by Using OpenFlow and Its Evaluation. CyberSec (2015)
Yuhei Umehara, Hayai Ando, Ryôichi Sasaki
Proposal for Combinatorial Optimization Technology in Consideration of the Dynamic Characteristic of IT Risks. COMPSAC Workshops (2015)
Ryôichi Sasaki, Tetsutaro Uehara, Jigang Liu
Message from the CFSE 2015 Workshop Organizers. COMPSAC Workshops (2015)
Takumi Akiyama, Kazuya Otani, Yoshio Kakizaki, Ryôichi Sasaki
Evaluation of a Risk-Based Management Method for Online Accounts. CyberSec (2015)
Naoki Kobayashi, Ryôichi Sasaki
Proposal and Evaluation of Safe and Efficient Log Signature Scheme for the Preservation of Evidence. COMPSAC Workshops (2014)
Hiroshi Yajima, Naohisa Tanabe, Ryôichi Sasaki
Proposal of Collaborative Learning Support Method in Risk Communications. HCI (1) (2014)
Shuhui Hou, Ryôichi Sasaki, Tetsutaro Uehara, Siu-Ming Yiu
Double Encryption for Data Authenticity and Integrity in Privacy- preserving Confidential Forensic Investigation. J. Wirel. Mob. Networks Ubiquitous Comput. Dependable Appl. 4 (2) (2013)
Katsunori Sato, Masaki Samejima, Ryôichi Sasaki
Chance-Constrained Programming Method by Constraints Aggregation for Social Consensus Making on IT Risk Countermeasure. SMC (2013)
Shuhui Hou, Ryôichi Sasaki, Tetsutaro Uehara, Siu-Ming Yiu
Verifying Data Authenticity and Integrity in Server-Aided Confidential Forensic Investigation. ICT-EurAsia (2013)
Isao Echizen, Günter Müller, Ryôichi Sasaki, A Min Tjoa
Privacy by Transparency for Data-Centric Services (NII Shonan Meeting 2013-5). NII Shonan Meet. Rep. 2013 (2013)
Wataru Takahashi, Ryôichi Sasaki, Tetsutaro Uehara
Development and Evaluation of Guideline Total Support System for Evidence Preservation by Using an Android Phone. COMPSAC Workshops (2013)
Ryôichi Sasaki
Considerations on Risk Communication for IT Systems and Development of Support Systems. J. Inf. Process. 20 (4) (2012)
Irfan Ahmed, Martin Naedele, Bradley L. Schatz, Ryôichi Sasaki, Andrew West
Message from the guest editors. Int. J. Inf. Sec. 11 (4) (2012)
Ryôichi Sasaki
Considerations on Risk Communication for IT Systems and Development of Support Systems. Inf. Media Technol. 7 (4) (2012)
Masaki Samejima, Ryôichi Sasaki
Approximation method for chance-constrained programming of social consensus formation concerning IT risk countermeasure. SMC (2012)
Takashi Sakuma, Ryôichi Sasaki
Proposal and Evaluation of the Digital Certificate System with Sumi-coating Module for Privacy Protection. COMPSAC Workshops (2012)
Takashi Uemura, Shota Takagi, Yusuke Kosuda, Ryôichi Sasaki
A Proposed Web Access Control System Request Policy Framework for Cooperation of DNS and a Web Browser. ARES (2011)
Jigang Liu, Tetsutaro Uehara, Ryôichi Sasaki
Development of digital forensics practice and research in Japan. Wirel. Commun. Mob. Comput. 11 (2) (2011)
Ryôichi Sasaki, Kazushige Takakusaki, Masaru Ohkawara, Hiroshi Yajima, Hidetaka Masuda, Tetsuro Kobayashi
Development and Trial Application of Prototype Program for "Social-MRC": Social Consensus Formation Support System Concerning IT Risk Countermeasures. ARES (2011)
Tatsuya Tanaka, Toshifumi Kai, Yusuke Tamura, Ryôichi Sasaki
Development and Evaluation of Defaced Sites Automatic Detection System DICE. IIH-MSP (2011)
Takumi Yamamoto, Yuma Usui, Fumihiko Magata, Yoshimi Teshigawara, Ryôichi Sasaki, Masakatsu Nishigaki
A Security Measure Selection Scheme with Consideration of Potential Lawsuits. Security and Management (2010)
Kota Itakura, Masaki Samejima, Masanori Akiyoshi, Ryôichi Sasaki
A consensus support system for deciding a combination of risk-reducing plans under uncertain parameters. SMC (2010)
Yui Sakurai, Yuki Ashino, Tetsutaro Uehara, Hiroshi Yoshiura, Ryôichi Sasaki
HiGate (High Grade Anti-Tamper Equipment) Prototype and Application to e-Discovery. J. Digit. Forensics Secur. Law 5 (2) (2010)
Masaki Samejima, Masanori Akiyoshi, Norihisa Komoda, Ryôichi Sasaki
Social consensus making support system by qualitative and quantitative hybrid simulation. SMC (2010)
Yuki Ashino, Keisuke Fujita, Maiko Furusawa, Tetsutaro Uehara, Ryôichi Sasaki
Implementing Boot Control for Windows Vista. IFIP Int. Conf. Digital Forensics (2009)
Yusuke Kosuda, Ryôichi Sasaki
Proposal and Implementation of SSH Client System Using Ajax. I3E (2009)
Hirokazu Manabe, Yuta Yamakawa, Tomohiro Sasamoto, Ryôichi Sasaki
Security Evaluation of Biometrics Authentications for Cellular Phones. IIH-MSP (2009)
Keisuke Fujita, Yuki Ashino, Tetsutaro Uehara, Ryôichi Sasaki
Using Boot Control to Preserve the Integrity of Evidence. IFIP Int. Conf. Digital Forensics (2008)
Fumihisa Shibata, Hiroyuki Nakamoto, Ryôichi Sasaki, Asako Kimura, Hideyuki Tamura
A View Management Method for Mobile Mixed Reality Systems. IPT/EGVE (2008)
Kenshi Uematsu, Ryôichi Sasaki
A Proposal of Falsification Detection System in Structural Design. IIH-MSP (2008)
Hiroshi Yajima, Tomohiro Watanabe, Ryôichi Sasaki
Evaluation of the Participant-Support Method for Information Acquisition in the "Multiplex Risk Communicator". HCI (9) (2007)
Yuki Ashino, Ryôichi Sasaki
Proposal of Digital Forensic System Using Security Device and Hysteresis Signature. IIH-MSP (2007)
Mariko Irisawa, Yuki Ashino, Keisuke Fujita, Ryôichi Sasaki
Development and Application of Digital Forensic Logging System for Data from a Keyboard and Camera. IIH-MSP (2007)
Mitsuyuki Takatsuka, Masataka Tada, Ryôichi Sasaki
Proposal of the e-Discovery System for Sanitizing Disclosure Information and for Securing Evidence. FGCN (2) (2007)
Hiroshi Yajima, Shinichi Matsumoto, Ryôichi Sasaki
Proposal of Risk Communications Supporting Method in Multiplex Risk Communicator. ETFA (2006)
Takanobu Masubuchi, Mitsuyuki Takatsuka, Ryôichi Sasaki
A Digital Document Flexible Sanitizing Scheme. IIH-MSP (2006)
Kenji Yasu, Yasuhiko Akahane, Masami Ozaki, Koji Semoto, Ryôichi Sasaki
Development and Evaluation of a System for Checking for Improper Sending of Personal Information in Encrypted E-Mail. I3E (2005)
Kunihiko Miyazaki, Mitsuru Iwamura, Tsutomu Matsumoto, Ryôichi Sasaki, Hiroshi Yoshiura, Satoru Tezuka, Hideki Imai
Digitally Signed Document Sanitizing Scheme with Disclosure Condition Control. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. (1) (2005)
Ryôichi Sasaki, Saneyuki Ishii, Yuu Hidaka, Hiroshi Yajima, Hiroshi Yoshiura, Yuko Murayama
Development Concept for and Trial Application of a "Mulutiplex Risk Communicator". I3E (2005)
Ryôichi Sasaki, Hiroshi Yoshiura, Shinji Itoh
Combinatorial Optimization of Countermeasures against Illegal Copying. Security Protocols Workshop (2002)
Hiroshi Yoshiura, Kunihiko Miyazaki, Shinji Itoh, Kazuo Takaragi, Ryôichi Sasaki
Legally Authorized and Unauthorized Digital Evidence. Security Protocols Workshop (2002)
Hiroshi Yoshiura, Kunihiko Miyazaki, Shinji Itoh, Kazuo Takaragi, Ryôichi Sasaki
A Multi-OS Approach to Trusted Computer Systems. Security Protocols Workshop (2001)
Hiroshi Yoshiura, Takaaki Shigematsu, Seiichi Susaki, Tsukasa Saitoh, Hisashi Toyoshima, Chikako Kurita, Satoru Tezuka, Ryôichi Sasaki
Authenticating Web-Based Virtual Shops Using Signature-Embedded Marks - A Practical Analysis. Security Protocols Workshop (2000)
Shinsuke Honjo, Seiichi Susaki, Hiroshi Yoshiura, Hirokazu Aoshima, Satoru Tezuka, Ryôichi Sasaki, Tsukasa Saitoh, Hisashi Toyoshima
Internet-Marks: the secure seal for WWW site authentication. ICPADS Workshops (2000)
Satoru Tezuka, Ryôichi Sasaki, Masanori Kataoka
Seamless Object Authentication in Different Security Policy Domains. HICSS (2000)
Hiroshi Yoshiura, Seiichi Susaki, Yasuhiko Nagai, Tsukasa Saitoh, Hisashi Toyoshima, Ryôichi Sasaki, Satoru Tezuka
INTERNET-MARKs: Clear, Secure, and Portable Visual Marks for the Cyber Worlds. Security Protocols Workshop (1999)
Hiroshi Yoshiura, Ryôichi Sasaki, Kazuo Takaragi
Secure Fingerprinting Using Public-Key Cryptography (Position Paper). Security Protocols Workshop (1998)
Ryôichi Sasaki
Secure Fingerprinting Using Public-Key Cryptography (Transcript of Discussion). Security Protocols Workshop (1998)
Tsutomu Nakamura, Nobuyuki Fujikura, Ryôichi Sasaki, Hiroshi Morita, Masat Hayashi, Satoru Nishino, Hiroaki Takahashi, Akio Matsuura
Development and Performance Evaluation of Point to Multipoint Communication Control Scheme Via Satellite. Perform. Evaluation 12 (3) (1991)
Yasuko Gotoh, Kazuo Takaragi, Ryôichi Sasaki
A Method for Rapid RSA Key Generation. Systems and Computers in Japan 21 (8) (1990)