Black Hat USA 2020 Breaking Samsung's Root of Trust: Exploiting Samsung S10 Secure Boot Introduction Slides HITCON CMT 2023 Playing with Fire: Exploring the Exploitable Side of ZyXEL VPN Firewall Introduction CODE BLUE 2023 Endpoint Security or End of Security? Exploiting Trend Micro Apex One Also presented at HITCON CMT 2023 Introduction Slides