On a mission to craft secure and efficient systems with a modern twist
- Staff Software Engineer, Security & Privacy Team, Samsung Research
- Interested in Confidential Computing and Rust
- 10 years in System Security (Secure OS, Hypervisor)
- Contact: [email protected] + [email protected]
- Confidential Computing
- Architected Islet [1], an on-device confidential computing framework for Arm CCA
- Contributed Islet [1] to the Linux Foundation's Confidential Computing Consortium [2]
- Rust Programming
- Developed secure systems using Rust tailored for security chip architectures
- Optimized Rust-based kernels for low-latency, secure operations
- System Security
- Designed secure OS and hypervisors for mobile and IoT devices
- Implemented security middleware for Tizen platforms
- Led development of Islet [1], Samsung's Arm CCA-based confidential computing framework
- Contributed Islet [1] to the Linux Foundation's Confidential Computing Consortium [2]
- Collaborated with VMware in co-developing the Certifier Framework [3] to standardize TEE APIs
- Demonstrated at Confidential Computing Summit 2023 [4][5]
- Designed a Rust-based Secure OS kernel for security chips, enhancing performance and attack resistance
- Built a type-safe RPC framework for secure inter-process communication
| Year | Role & Achievements |
|---|---|
| 2025 - present | Developing on-premise confidential computing solutions at Samsung Research |
| 2022 - 2024 | Architected and core-developed Islet [1] and contributed to Certifier Framework [3], advancing Arm CCA and TEE standards |
| 2020 - 2022 | Built Rust-based secure OS kernel for security chips, enhancing Mobile security |
| 2019 - 2020 | Designed the unified security monitor project (ViST) for Tizen 6.0, with type-safe query builder and security virtual table. |
| 2018 | Developed the RPC Framework for Tizen 4.0, enabling remote method invocation between server and client. |
| 2017 - 2018 | Built the authentication framework for Tizen 4.0, focusing on trust-zone support and on-demand services. |
| 2016 - 2017 | Maintained certification frameworks for Tizen 3.0 and 4.0, implementing SSL trust anchors and XML signatures. |
- Confidential Computing (Published 2024-KR)
- Key Management (Published 2020-KR, 2022-US)
- Data Protection (Published 2020-KR)
- Container (Published 2019-KR, 2020-US)
- Islet [1]: Core contributor to Arm CCA-based confidential computing framework
- Certifier Framework [3]: Collaborated on TEE API standardization
- MSc, Computer Science: Yonsei University, South Korea (2014-2017)
- BSc, Computer Science: Kookmin University, South Korea (2007-2014)
[1] Islet Project: https://github.com/islet-project/islet
[2] Confidential Computing Consortium: https://confidentialcomputing.io/projects/current-projects/
[3] Certifier Framework: https://github.com/ccc-certifier-framework/certifier-framework-for-confidential-computing
[4] The Register: Confidential Computing Standards: https://www.theregister.com/2023/06/30/confidential_computing_standards/
[5] SiliconANGLE: VMware-Samsung Partnership: https://siliconangle.com/2023/06/29/vmware-partners-samsung-amd-risc-v-accelerate-confidential-computing/