- Staff Software Engineer, Associated Architecture
- Security & Privacy Team, Samsung Research, Samsung Electronics
- Contacts: [email protected], [email protected]
- Professional Experience in System Security
- From Security Middleware to Secure OS to Hypervisor
- Currently interested in Confidential Computing
- Proficient in System Programming
- From Modern C++ to Rust
- Highly interested in Rust
- Strong understanding Software Architecture
- From Design Pattern to Open-source Platform
- Key Management (Published 2020-KR, 2022-US)
- Data Protection (Published 2020-KR)
- Container (Published 2019-KR, 2020-US)
- MSc, Computer Science: Yonsei University, South Korea (2014-2017)
- BSc, Computer Science: Kookmin University, South Korea (2007-2014)
- Confidential Computing (2022 - present)
- Demonstrate On-device Confidential Computing Framework at Confidential Computing Summit 2023
- Related article #1: VMware, AMD, Samsung and RISC-V push for confidential computing standards
- Related article #2: VMware partners with Samsung, AMD and RISC-V to accelerate confidential computing
- Role
- On-device Confidential Computing Framework development
- Arm CCA part on Universal Confidential Computing Framework
- Feature
- Arm Confidential Compute Architecture based
- Demonstrate On-device Confidential Computing Framework at Confidential Computing Summit 2023
- Secure OS for Security chip (2020 - 2022)
- Language: Rust, C++ 17
- Role
- Kernel development on Secure OS (Rust)
- App Framework development on Secure OS (Rust)
- Middleware to commuicate with Secure OS on Android OS (C++)
- Type-safety RPC framework (Rust & C++)
- Lightweight Actor Framework (2020)
- Language: Rust (no std)
- Role
- Actor Framework development on Embedded System
- Unified Security Monitor (2019 - 2020)
- Project: ViST
- Language: C++ 17
- Release: Tizen 6.0
- Role: maintainer
- Design and develop project
- Secure monitor development w/ SQLite Virtual Table
- Summary:
- Provide unified interface of security functions
- Feature:
- Security virtual table: The object which be bound security functions
- Struct-based schema: The schema of security functions
- Query-based unified interface: The interface between query and virtual table
- Type-safe query builder: The query builder with type-error checking at compile time
- Type Safed Query Builder (2018)
- Project: qxx
- Language: C++ 14
- Release: Tizen 5.5
- Role: maintainer
- Summary:
- Provide query builder written in c++
- Feature:
- Type safed query builder (type checked at compile time)
- RPC Framework (2018)
- Project: klay (rmi)
- Language: C++ 14
- Release: Tizen 4.0
- Role: developer
- Summary:
- Provide RMI(remote method invocation) between server and client written in c++
- Authentication Framework (2017 - 2018)
- Project: auth-fw
- Language: C++ 11
- Release: Tizen 4.0
- Role: developer
- Summary:
- Provide authentificate service to manage password on Tizen
- Feature:
- Adjusted plugin architecture for supporting trust-zone
- On-demand service with dbus socket activation
- Certification Framework #2 (2017)
- Project: trust-anchor
- Language: C++ 11
- Release: Tizen 4.0
- Role: maintainer
- Summary:
- Provide certificate service to assign own ssl certificates by application which invisible to other applications
- Feature:
- SSL certificate trust anchor
- Certification Framework #1 (2016 - 2017)
- Project: cert-svc, cert-svc-ui, cert-checker
- Language: C++ 11
- Release: Tizen 3.0
- Role: developer
- Summary:
- Provide certificate service to manage user and system certificates and to support APIs related application's certificate
- Feature:
- Comply with W3C xml digital signatures
- X.509 ceritifcates
- Application signature validation