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OP-TEE is a Trusted Execution Environment (TEE) that serves as a companion to a non-secure Linux kernel running on an Arm processor. It operates on the secure side of ARM TrustZone and is one of several open-source operating systems compatible with it.
In this talk, we will explore
- Basics of TrustZone and basic introduction of OP-TEE
- Different types of trusted applications(TA) that OP-TEE provides
- Example usecases of TAs and which one to use for different usecases.
- Interaction of TAs ( and optee in general ) with the Linux
The talk will explain all this using an example application that allows writing and reading to/from the one-time programmable(OTP) efuses on Texas Instruments K3 platforms.
Manorit Chawdhry is a software engineer working at Texas Instruments in the Linux Core Product Development Team for Jacinto Processors. He primarily focuses on security for K3 devices and bootloaders.
Keerthy Jagadeesh is an ardent Linux developer team of the Texas Instruments and has been an active Linux contributor for the past 10+ years. He has worked on thermal management for TI SoCs, PMIC drivers, low power modes for AM437x SoCs. Maintains TI THERMAL DRIVER & maintains TI... Read More →
Wednesday August 27, 2025 09:50 - 10:30 CEST Elicium 2
