Ryo Iijima

According to our database, Ryo Iijima authored at least 18 papers between 2018 and 2024.

Collaborative distances:

• Dijkstra number of five.
• Erdős number of four.

2024

DeGhost: Unmasking Phantom Intrusions in Autonomous Recognition Systems.

Hotaka Oyama, Ryo Iijima, Tatsuya Mori

Proceedings of the 9th IEEE European Symposium on Security and Privacy, 2024

Establishing a Community-Driven Digital Library for the Visually Impaired.

Tomoya Matsumura, Ryo Iijima, Takahiro Miura, Masaki Matsuo, Yoichi Ochiai

Proceedings of the 26th International ACM SIGACCESS Conference on Computers and Accessibility, 2024

The Catcher in the Eye: Recognizing Users by their Blinks.

Ryo Iijima, Tatsuya Takehisa, Tetsushi Ohki, Tatsuya Mori

Proceedings of the 19th ACM Asia Conference on Computer and Communications Security, 2024

2023

Automating the Detection of Fraudulent Activities in Online Banking Service.

Ichiro Asomura, Ryo Iijima, Tatsuya Mori

J. Inf. Process., 2023

SHITARA: Sending Haptic Induced Touchable Alarm by Ring-shaped Air vortex.

Ryosei Kojima, Akihisa Shitara, Tatsuki Fushimi, Ryogo Niwa, Atsushi Shinoda, Ryo Iijima, Kengo Tanaka, Sayan Sarcar, Yoichi Ochiai

CoRR, 2023

A Preliminary Study on Eye Contact Framework Toward Improving Gaze Awareness in Video Conferences.

Kazuya Izumi, Shieru Suzuki, Ryogo Niwa, Atsushi Shinoda, Ryo Iijima, Ryosuke Hyakuta, Yoichi Ochiai

Proceedings of the Human-Computer Interaction, 2023

PinchKey: A Natural and User-Friendly Approach to VR User Authentication.

Mei Suzuki, Ryo Iijima, Kazuki Nomoto, Tetsushi Ohki, Tatsuya Mori

Proceedings of the 2023 European Symposium on Usable Security, 2023

2022

Understanding the Behavior Transparency of Voice Assistant Applications Using the ChatterBox Framework.

Atsuko Natatsuka, Ryo Iijima, Takuya Watanabe, Mitsuaki Akiyama, Tetsuya Sakai, Tatsuya Mori

Proceedings of the 25th International Symposium on Research in Attacks, 2022

See-Through Captions in a Museum Guided Tour: Exploring Museum Guided Tour for Deaf and Hard-of-Hearing People with Real-Time Captioning on Transparent Display.

Ippei Suzuki, Kenta Yamamoto, Akihisa Shitara, Ryosuke Hyakuta, Ryo Iijima, Yoichi Ochiai

Proceedings of the Computers Helping People with Special Needs, 2022

Cyber-physical firewall: monitoring and controlling the threats caused by malicious analog signals.

Ryo Iijima, Tatsuya Takehisa, Tatsuya Mori

Proceedings of the CF '22: 19th ACM International Conference on Computing Frontiers, Turin, Italy, May 17, 2022

Designing Gestures for Digital Musical Instruments: Gesture Elicitation Study with Deaf and Hard of Hearing People.

Ryo Iijima, Akihisa Shitara, Yoichi Ochiai

Proceedings of the 24th International ACM SIGACCESS Conference on Computers and Accessibility, 2022

2021

Audio Hotspot Attack: An Attack on Voice Assistance Systems Using Directional Sound Beams and its Feasibility.

Ryo Iijima, Shota Minami, Yunao Zhou, Tatsuya Takehisa, Takeshi Takahashi, Yasuhiro Oikawa, Tatsuya Mori

IEEE Trans. Emerg. Top. Comput., 2021

Smartphone Drum: Gesture-based Digital Musical Instruments Application for Deaf and Hard of Hearing People.

Ryo Iijima, Akihisa Shitara, Sayan Sarcar, Yoichi Ochiai

Proceedings of the SUI '21: Symposium on Spatial User Interaction, 2021

EmojiCam: Emoji-Assisted Video Communication System Leveraging Facial Expressions.

Kosaku Namikawa, Ippei Suzuki, Ryo Iijima, Sayan Sarcar, Yoichi Ochiai

Proceedings of the Human-Computer Interaction. Design and User Experience Case Studies, 2021

Personalized Navigation that Links Speaker's Ambiguous Descriptions to Indoor Objects for Low Vision People.

Jun-Li Lu, Hiroyuki Osone, Akihisa Shitara, Ryo Iijima, Bektur Ryskeldiev, Sayan Sarcar, Yoichi Ochiai

Proceedings of the Universal Access in Human-Computer Interaction. Access to Media, Learning and Assistive Environments, 2021

Word Cloud for Meeting: A Visualization System for DHH People in Online Meetings.

Ryo Iijima, Akihisa Shitara, Sayan Sarcar, Yoichi Ochiai

Proceedings of the ASSETS '21: The 23rd International ACM SIGACCESS Conference on Computers and Accessibility, 2021

2019

Poster: A First Look at the Privacy Risks of Voice Assistant Apps.

Atsuko Natatsuka, Ryo Iijima, Takuya Watanabe, Mitsuaki Akiyama, Tetsuya Sakai, Tatsuya Mori

Proceedings of the 2019 ACM SIGSAC Conference on Computer and Communications Security, 2019

2018

Audio Hotspot Attack: An Attack on Voice Assistance Systems Using Directional Sound Beams.

Ryo Iijima, Shota Minami, Yunao Zhou, Tatsuya Takehisa, Takeshi Takahashi, Yasuhiro Oikawa, Tatsuya Mori

Proceedings of the 2018 ACM SIGSAC Conference on Computer and Communications Security, 2018