Secure world discussion: OP-TEE and Trusty

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One Line Summary

Overview and discussion on OPTEE and Trusty


An overview of the proposed generic TEE subsystem, the OP-TEE driver and how OP-TEE and normal world interacts, and Android’s Trusty implementation.


OP-TEE, Trusty, Secure mode, TEE

Presentation Materials



  • Biography

    Rom Lemarchand,
    Staff Engineer, Android Systems.

    Rom has been working in the consumer electronics industry for over 10 years. Originally working on various proprietary operating systems, he switched to Android about 6 years ago.

    Rom joined the Android team at Google in 2012 and since then has been working on a variety of subsystems (graphics, memory…) and devices (Nexus 9, Android One…).

    Rom holds a degree in Computer Science from Universite de Rouen and a Masters in Software Engineering from Carnegie Mellon University.

  • Linaro_profile_picture


    Jens Wiklander is an embedded engineer at Linaro. Since 2009, he has focused on TEE solutions on ARM systems running Linux. In 2013, he joined the security working group of Linaro to work with what has now become OP-TEE.