Ryo Iijima

22 papers A* 2A 6Journal 6Unranked 8
YearRankTypeTitle / Venue / Authors
2026 J jnl
Software and Hardware Implementations of a Cyber-Physical Firewall.
ACM Trans. Cyber Phys. Syst.
Ryo Iijima, Tatsuya Takehisa, Tatsuya Mori
2025 J jnl
FairTalk: Facilitating Balanced Participation in Video Conferencing by Implicit Visualization of Predicted Turn-Grabbing Intention.
CoRR
Ryo Iijima, Shigeo Yoshida, Atsushi Hashimoto, Jiaxin Ma
2025 J jnl
PinchKey: A Highly Accurate and Usable Behavioral Biometric Authentication Method for VR Users.
J. Inf. Process.
Mei Suzuki, Ryo Iijima, Kazuki Nomoto, Tetsushi Ohki, Tatsuya Mori
2024 — conf
Automated Exploration of Optimal Neural Network Structures for Deepfake Detection.
FPS (2)
Yuto Toshikawa, Ryo Iijima, Tatsuya Mori
2024 A conf
DeGhost: Unmasking Phantom Intrusions in Autonomous Recognition Systems.
EuroS&P
Hotaka Oyama, Ryo Iijima, Tatsuya Mori
2024 A conf
Establishing a Community-Driven Digital Library for the Visually Impaired.
ASSETS
Tomoya Matsumura, Ryo Iijima, Takahiro Miura, Masaki Matsuo, Yoichi Ochiai
2024 A conf
The Catcher in the Eye: Recognizing Users by their Blinks.
AsiaCCS
Ryo Iijima, Tatsuya Takehisa, Tetsushi Ohki, Tatsuya Mori
2023 — conf
A Preliminary Study on Eye Contact Framework Toward Improving Gaze Awareness in Video Conferences.
HCI (1)
Kazuya Izumi, Shieru Suzuki, Ryogo Niwa, Atsushi Shinoda, Ryo Iijima, Ryosuke Hyakuta, Yoichi Ochiai
2023 J jnl
Automating the Detection of Fraudulent Activities in Online Banking Service.
J. Inf. Process.
Ichiro Asomura, Ryo Iijima, Tatsuya Mori
2023 — conf
PinchKey: A Natural and User-Friendly Approach to VR User Authentication.
EuroUSEC
Mei Suzuki, Ryo Iijima, Kazuki Nomoto, Tetsushi Ohki, Tatsuya Mori
2023 J jnl
SHITARA: Sending Haptic Induced Touchable Alarm by Ring-shaped Air vortex.
CoRR
Ryosei Kojima, Akihisa Shitara, Tatsuki Fushimi, Ryogo Niwa, Atsushi Shinoda, Ryo Iijima, Kengo Tanaka, Sayan Sarcar, Yoichi Ochiai
2022 — conf
Cyber-physical firewall: monitoring and controlling the threats caused by malicious analog signals.
CF
Ryo Iijima, Tatsuya Takehisa, Tatsuya Mori
2022 A conf
Designing Gestures for Digital Musical Instruments: Gesture Elicitation Study with Deaf and Hard of Hearing People.
ASSETS
Ryo Iijima, Akihisa Shitara, Yoichi Ochiai
2022 — conf
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.
ICCHP-AAATE (1)
Ippei Suzuki, Kenta Yamamoto, Akihisa Shitara, Ryosuke Hyakuta, Ryo Iijima, Yoichi Ochiai
2022 A conf
Understanding the Behavior Transparency of Voice Assistant Applications Using the ChatterBox Framework.
RAID
Atsuko Natatsuka, Ryo Iijima, Takuya Watanabe, Mitsuaki Akiyama, Tetsuya Sakai, Tatsuya Mori
2021 J jnl
Audio Hotspot Attack: An Attack on Voice Assistance Systems Using Directional Sound Beams and its Feasibility.
IEEE Trans. Emerg. Top. Comput.
Ryo Iijima, Shota Minami, Yunao Zhou, Tatsuya Takehisa, Takeshi Takahashi, Yasuhiro Oikawa, Tatsuya Mori
2021 — conf
EmojiCam: Emoji-Assisted Video Communication System Leveraging Facial Expressions.
HCI (3)
Kosaku Namikawa, Ippei Suzuki, Ryo Iijima, Sayan Sarcar, Yoichi Ochiai
2021 — conf
Personalized Navigation that Links Speaker's Ambiguous Descriptions to Indoor Objects for Low Vision People.
HCI (8)
Jun-Li Lu, Hiroyuki Osone, Akihisa Shitara, Ryo Iijima, Bektur Ryskeldiev, Sayan Sarcar, Yoichi Ochiai
2021 — conf
Smartphone Drum: Gesture-based Digital Musical Instruments Application for Deaf and Hard of Hearing People.
SUI
Ryo Iijima, Akihisa Shitara, Sayan Sarcar, Yoichi Ochiai
2021 A conf
Word Cloud for Meeting: A Visualization System for DHH People in Online Meetings.
ASSETS
Ryo Iijima, Akihisa Shitara, Sayan Sarcar, Yoichi Ochiai
2019 A* conf
Poster: A First Look at the Privacy Risks of Voice Assistant Apps.
CCS
Atsuko Natatsuka, Ryo Iijima, Takuya Watanabe, Mitsuaki Akiyama, Tetsuya Sakai, Tatsuya Mori
2018 A* conf
Audio Hotspot Attack: An Attack on Voice Assistance Systems Using Directional Sound Beams.
CCS
Ryo Iijima, Shota Minami, Yunao Zhou, Tatsuya Takehisa, Takeshi Takahashi, Yasuhiro Oikawa, Tatsuya Mori