BIO
Taekkyung Oh is a Ph.D student in System Security Lab at KAIST, advised by Professor Yongdae Kim. He received a Master degree from Graduate School of Information Security at KAIST. His research interests are Security Engineering, Cellular Network Security, Cyber-Physical System (CPS) Security, and Voice Authentication.
- Affliation: KAIST
- Location: South Korea
- Email: ohtk[at]kaist.ac.kr
Research Interests
Security Engineering
Cellular Network Security
Cyber-Physical System (CPS) Security
Voice Authentication & Speech Recognition
Educations
Ph.D of Engineering
September, 2021 - PresentGraduate School of Information Security at KAIST
Master of Engineering
September, 2019 - August, 2021Graduate School of Information Security at KAIST
Bachelor of Engineering
March, 2012 - August, 2019Electronic and Electrical Engineering at SKKU
Computer Engineering at SKKU
Publications
Void: A fast and light voice liveness detection system [PDF]
Muhammad Ejaz Ahmed, Il-Youp Kwak, Jun Ho Huh, Iljoo Kim, Taekkyung Oh, and Hyoungshick Kim Proceedings of the 29th USENIX Security Symposium (Security'20)Hey Siri – are you there?: Jamming of voice commands using the resonance effect [PDF]
Taekkyung Oh, William Aiken, and Hyoungshick Kim The 4th International Conference on Software Security and Assurance (ICSSA'18)Poster: I Can’t Hear This Because I Am Human: A Novel Design of Audio CAPTCHA System [PDF]
Jusop Choi, Taekkyung Oh, William Aiken, Simon S. Woo, and Hyoungshick Kim Proceedings of the 11st ACM Asia Conference on Computer and Communications Security (ASIACCS'18)Vulnerability Reports
GSMA Coordinated Vulnerability Disclosure [WWW]
CVD-2023-0070 | Vulnerability in radio control mechanism in LTE networks CVD-2023-0077 | Vulnerability in uplink scheduling mechanism in LTE networksInvited Talks
srsRAN Project Fall Workshop 2023 [Video]
SRS (Software Radio Systems) | Arlington, Virginia, USA | October, 2023Testing, Analyzing, Improving Security of Cellular Networks with srsRAN (with Yongdae Kim)
Security Intelligence Summit (SIS) 2022 .ON
S2W Inc. (cybersecurity company) | Seoul, South Korea | November, 2022Voice Phisher Intelligence: Location tracking and infrastructure vulnerability analysis
Paper Reviews
Conferences
Usenix Security 2023 | External Reviewer NDSS 2021 | External Reviewer NDSS 2020 | External ReviewerProjects
Tracking and identifying devices and call traffic in voice phishing ecosystem
National Police Agency, South Korea | Funded 4.5 million USD | April, 2022 - September, 2024Project Manager
Honors & Awards
Korean Government Scholarship
September, 2019 - PresentFull-Ride Scholarship
Undergraduate Research Conference by College of Software
SKKU | November, 2018Bronze Prize
Dean's List
SKKU | September, 2017 & September, 2018Reward for students who got obvious scholar performance (Top 5%)
Global Idea Contest
Dongbu Daewoo Electronics | November, 2017 Development of noise canceling technique for home appliancesHonorable Metion
Idea Contest of Assistive Technology Device for Disabled Students
Ministry of Education, South Korea | December, 2016 Development of function-graph converter for blindFirst Prize (Award by Minister of Education)
Experiences
Teaching Assistant, KAIST
[EE488] Introduction to Cryptography Engineering | 2022 Spring [EE515] Theory of Hacking (Security 101) | 2021 Fall [CS448] Introduction to Information Security | 2021 Spring [IS521] Information Security Laboratory | 2020 FallMinistry of Education, South Korea
December, 2019Software Development Advisor
Republic of Korea Army
October, 2013 - June, 2015Combat Engineer