Christian Göttel Pascal Felber Valerio Schiavoni Developing Secure Services for IoT with OP-TEE: A First Look at Performance and Usability. 170-178 2019 DAIS https://doi.org/10.1007/978-3-030-22496-7_11 https://www.wikidata.org/entity/Q124031564 conf/dais/2019 db/conf/dais/dais2019.html#GottelFS19