CV | Peterson Yuhala

Name	Peterson Yuhala
Professional Title	Postdoctoral researcher, CS
Email	petersonyuhala@gmail.com
Phone
Location	347-2366 Main Mall, Vancouver, British Columbia V6T 1Z4
Website	https://yuhala.github.io

Software engineer and postdoctoral researcher in confidential computing

English : Native speaker

French : Native speaker

Multilanguage program partitioning for trusted execution environments

Using GraalVM Truffle framework to implement generic AST nodes that encapsulate sensitive information in polyglot programs. Dynamic tain analysis is then leveraged to analyze and partition the AST for Intel SGX enclaves.
- GraalVM-Truffle
- Dynamic program analysis
- TCB reduction via program partitioning
Developing a configless approach for Intel SGX switchless calls

Design of dynamic worker thread scheduling system for switchless enclave routines
- Intel SGX switchless calls
- Multi-threading
Partitioning Java programs for Intel SGX enclaves

Java program partitioning via annotations and byte‑code transformations for TCB reduction in TEEs
- Java program partitioning
- Intel SGX
- GraalVM
Using persistent memory to improve fault tolerance guarantees in TEEs

Leveraging Intel DC persistent memory (PM) to provide efficient fault-tolerance guarantees for Intel SGX enclaves
- Fault tolerance
- Persistent memory
- Intel SGX
Memory address translation optimization in virtualization systems

Modifying the Xen hypervisor to provide contiguous memory to paravirtual guest VMs
- Memory address translation
- Xen hypervisor
- Virtualization
SIMbox fraud detection

Developing a tool for SIMbox fraud detection based on the ELK stack
- ELK stack
- Fraud detection
- Docker containers