TEE Reference Documentation – Arm

TrustZone – Arm Developer TrustZone for Cortex-A. TrustZone is used on billions of application processors to protect high-value code and data for diverse use cases including authentication, payment, content protection and enterprise. On application processors, TrustZone is frequently used to provide a security boundary for a GlobalPlatform Trusted Execution Environment. Architectures | What is TrustZone? – Arm Developer What is TrustZone? TrustZone is the name of the Security architecture in the Arm A-profile architecture. First introduced in Armv6K, TrustZone is also supported in Armv7-A and Armv8-A. TrustZone provides two execution environments with system-wide hardware enforced isolation between them, …

ARM Security Technology Building a Secure System using TrustZone Technology 2005-2009ARM Limited A December 2008 First release B January 2009 Minor language clarificationsFixed monitor latency calculation onpage 5‑12 C April 2009 Added information related to multiprocessor systems:Accelerator

ARM TrustZone True Number Generator. This software product contains the following open source components: ARM TrustZone TRNG driver. ARM TrustZone TRNG integration test. Characterization reference code. Containing: READM.md (this file) Software and test build system: build.props proj.ext.cfg TRNG_test.c shared/ host/ TruSpy: Cache Side-Channel Information Leakage from the TrustZone is a security extension to the ARM archi-tecture with modifications to the processor, memory, and I/O devices [4]. TrustZone provides a system-wide isolated execution environment for secure workloads. Many of the recent ARM processors support this security extension [25],

130 Demystifying Arm TrustZone: A Comprehensive Survey SANDROPINTO,CentroAlgoritmi,UniversidadedoMinho NUNOSANTOS,INESC-ID,InstitutoSuperiorTécnico

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