| “`Fuzzing Techniques for Detecting Vulnerabilities in Multi-transaction between Smart Contract,” Heekuck Oh. National Research Foundation of Korea. 2022-2024. |
| “BK21Four: Education and Research Center for Artificial Intelligence in Healthcare,” Heekuck Oh (Co-PI) et al., Ministry of Education. 2020-2027. |
| “Software Security Verification based on Revision History,” Heekuck Oh. National Security Research Institute. 2020. |
| “Identifying Security Vulnerabilities in XNU Kernel,” Heekuck Oh. National Security Research Institute. 2019. |
| “ARM Binary Rewriting Technique and Low-level Obfuscation,” Heekuck Oh. National Research Foundation of Korea. 2019-2021. |
| “Binary Obfuscation Techniques in AArch64 Architecture,” Heekuck Oh. National Security Research Institute. 2018. |
| “IPsec Parallel Processing Techniques Using Data Plane Acceleration,” Heekuck Oh. National Security Research Institute. 2018. |
| “Quantification of Security and Privacy through User-centered Context Awareness in VANET Environment,” Heekuck Oh. National Research Foundation of Korea. 2017–2018. |
| "On the Analysis of Quantum IPsec," Heekuck Oh. National Security Research Institute. 2017. |
| "On the Security and Privacy of Smart Wearable Devices," Heekuck Oh (PI), Kyungtae Kang (Co-PI), Younghoon Kim(Co-PI), and Jongwon Yoon(Co-PI). Ministry of Science, ICT and Future Planning. 2016. |
| "Protecting Android Executable from Reverse Engineering," Heekuck Oh. National Security Research Institute. 2016-2017. |
| "Security Solutions for Integrating IoT and Cloud Computing," Heekuck Oh. National Research Foundation of Korea. 2015-2018. |
| "On the Analysis of Quantum Key Distribution Algorithms," Heekuck Oh. National Security Research Institute. 2016. |
| "Reverse Engineering Android Apps and Defenses," Heekuck Oh. National Security Research Institute. 2015. |
| "Industrial Security Research Center," Sehyun Park (PI), Heekuck Oh (Co-PI) et al. Ministry of Science, ICT, and Future Planning. 2014-2017. |
| "Security Requirements Analysis in Cloud Computing," Heekuck Oh. National Security Research Institute. 2014. |
| "BK21Plus: Ambient Intelligence Software Platform for Wellness Humancare," Youngsik Moon (PI), Heekuck Oh (Co-PI), Jungsun Kim (Co-PI), Dongho Lee (Co-PI), and Kyungtae Kang (Co-PI). Ministry of Education. 2013-2020. |
| "Advanced Data Encryption Schemes for Big Brother Problems," Heekuck Oh. National Research Foundation of Korea. 2012-2015. |
| "u-Office Services Based on High-speed Wireless Networks," Yongsoo Cho (PI), Heekuck Oh (Co-PI) et al., Ministry of Knowledge Economy. 2012-2015. |
| "VPC Security Framework for Secure and Efficient Content Sharing," Heekuck Oh. National Research Foundation of Korea. 2012-2014. |
| "Brain Korea 21: Ambient Intelligence Software," Youngsik Moon(PI), Heekuck Oh (Co-PI), Joongmin Choi (Co-PI), Jungsun Kim (Co-PI), and Jinhyun Sohn (Co-PI). Ministry of Education, Science and Technology. 2006-2012. |
| "Middleware and Security Architectures for Next Generation Home Networks," Sehyun Park (PI), Heekuck Oh (Co-PI), Sanghyun Ahn (Co-PI),
and Jungi Paik (Co-PI). Ministry of Knowledge Economy. 2004-2012. |
| "Application of Domestic Cipher Algorithms for National Convergence Services," Heekuck Oh. Korea Internet & Security Agency. 2011. |
| "IPTV 2.0 Security Framework for 4A Services," Heekuck Oh. National Research Foundation of Korea. 2009-2011. |
| "Securing IPTV: Threats, Vulnerabilities and Countermeasures," Heekuck Oh. Korea Internet & Security Agency. 2010. |
| "Design and Implementation of Authentication and Key Management Protocols for Mobile Handheld Embedded Systems," Heekuck Oh. Techbile Inc. 2009-2010. |
| "Analysis of Security Vulnerabilities of Smart Grid," Heekuck Oh. National Security Research Institute. 2009. |
| "Realtime Massive Data Encryption and Address Anonymization," Heekuck Oh. Sionix Inc. 2008-2009. |
| "Applying Core Security Technologies in u-City Environment," Heekuck Oh. Korea Internet & Security Agency. 2008. |
| "On the Countermeasures and Tracing Techniques for Cyber Attacks," Heekuck Oh. National Security Research Institute. 2008. |
| "Power Efficient Information Security Technologies for Sensor Networks," Heekuck Oh (PI), Daehun Yang (Co-PI), and Moonkyu Lee (Co-PI).
National Research Foundation of Korea. 2006-2008. |
| "Detecting Illegal Use of Voice Communications on BcN," Heekuck Oh. National Security Research Institute. 2007. |
| "Next Generation Government e-Authentication Framework," Heekuck Oh. Korea Internet & Security Agency. 2006. |
| "Analysis of Security Threats in VoIP," Heekuck Oh. Korea Internet & Security Agency. 2006. |
| "Robust Lightweight Authentication and Scalable Key Establishment Scheme for Sensor Networks," Heekuck Oh.
Ministry of Education, Science and Technology. 2004-2005. |
| "Developing Low Power Cryptographic Systems for Ubiquitous Computing Environment," Heekuck Oh.
National Security Research Institute. 2005. |
| "Intelligent Monitoring Systems," Heekuck Oh (PI), Kyung-Goo Doh (Co-PI), and Jinhyun Sohn (Co-PI).
Hanyang University Research Funds. 2003-2005. |
| "Optimistic Fair Exchange with Revokable Anonymity for u-Commerce Payment Transactions," Heekuck Oh.
National Research Foundation of Korea. 2004-2005. |
