Geumhwan Cho

18 papers A* 3A 2B 1C 1Misc 1Journal 6Unranked 4
YearRankTypeTitle / Venue / Authors
2023 J jnl
On the Long-Term Effects of Continuous Keystroke Authentication: Keeping User Frustration Low through Behavior Adaptation.
Proc. ACM Interact. Mob. Wearable Ubiquitous Technol.
Jun Ho Huh, Sungsu Kwag, Iljoo Kim, Alexandr Popov, Younghan Park, Geumhwan Cho, Juwon Lee, Hyoungshick Kim, Choong-Hoon Lee
2021 — conf
Towards Usable and Secure Location-based Smartphone Authentication.
SOUPS @ USENIX Security Symposium
Geumhwan Cho, Sungsu Kwag, Jun Ho Huh, Bedeuro Kim, Choong-Hoon Lee, Hyoungshick Kim
2020 J jnl
On the Security and Usability Implications of Providing Multiple Authentication Choices on Smartphones: The More, the Better?
ACM Trans. Priv. Secur.
Geumhwan Cho, Jun Ho Huh, Soolin Kim, Junsung Cho, Heesung Park, Yenah Lee, Konstantin Beznosov, Hyoungshick Kim
2019 — conf
Data-Driven Selection of Security Application Frameworks During Architectural Design.
HICSS
Humberto Cervantes, Rick Kazman, Jungwoo Ryoo, Junsung Cho, Geumhwan Cho, Hyoungshick Kim, Jina Kang
2019 A conf
Understanding Users' Risk Perceptions about Personal Health Records Shared on Social Networking Services.
AsiaCCS
Yuri Son, Geumhwan Cho, Hyoungshick Kim, Simon S. Woo
2018 J jnl
Design and Analysis of Push Notification-Based Malware on Android.
Secur. Commun. Networks
Sangwon Hyun, Junsung Cho, Geumhwan Cho, Hyoungshick Kim
2018 A conf
The Personal Identification Chord: A Four ButtonAuthentication System for Smartwatches.
AsiaCCS
Ian Oakley, Jun Ho Huh, Junsung Cho, Geumhwan Cho, Md. Rasel Islam, Hyoungshick Kim
2018 Misc conf
Threat Modeling and Analysis of Voice Assistant Applications.
WISA
Geumhwan Cho, Jusop Choi, Hyoungshick Kim, Sangwon Hyun, Jungwoo Ryoo
2018 J jnl
Two-Thumbs-Up: Physical protection for PIN entry secure against recording attacks.
Comput. Secur.
DaeHun Nyang, Hyoungshick Kim, Woojoo Lee, Sung-bae Kang, Geumhwan Cho, Mun-Kyu Lee, Aziz Mohaisen
2017 J jnl
Open Sesame! Design and Implementation of Backdoor to Secretly Unlock Android Devices.
J. Internet Serv. Inf. Secur.
Junsung Cho, Geumhwan Cho, Sangwon Hyun, Hyoungshick Kim
2017 — conf
Preventing DNS Amplification Attacks Using the History of DNS Queries with SDN.
ESORICS (2)
Soyoung Kim, Sora Lee, Geumhwan Cho, Muhammad Ejaz Ahmed, Jaehoon (Paul) Jeong, Hyoungshick Kim
2017 A* conf
SysPal: System-Guided Pattern Locks for Android.
IEEE Symposium on Security and Privacy
Geumhwan Cho, Jun Ho Huh, Junsung Cho, Seongyeol Oh, Youngbae Song, Hyoungshick Kim
2016 J jnl
Combating online fraud attacks in mobile-based advertising.
EURASIP J. Inf. Secur.
Geumhwan Cho, Junsung Cho, Youngbae Song, DongHyun Choi, Hyoungshick Kim
2016 A* conf
POSTER: WiPING: Wi-Fi signal-based PIN Guessing attack.
CCS
Seunghun Cha, Jaewoo Park, Geumhwan Cho, Jun Ho Huh, Hyoungshick Kim
2015 — conf
A Framework for Security Services Based on Software-Defined Networking.
AINA Workshops
Jaehoon Jeong, Jihyeok Seo, Geumhwan Cho, Hyoungshick Kim, Jung-Soo Park
2015 B conf
An Empirical Study of Click Fraud in Mobile Advertising Networks.
ARES
Geumhwan Cho, Junsung Cho, Youngbae Song, Hyoungshick Kim
2015 C conf
Keyboard or keylogger?: A security analysis of third-party keyboards on Android.
PST
Junsung Cho, Geumhwan Cho, Hyoungshick Kim
2015 A* conf
On the Effectiveness of Pattern Lock Strength Meters: Measuring the Strength of Real World Pattern Locks.
CHI
Youngbae Song, Geumhwan Cho, Seongyeol Oh, Hyoungshick Kim, Jun Ho Huh