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TrustZone Software

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TrustZone Software image

Having an ARM® TrustZone®-enabled SoC provides a platform for a Trusted Execution Environment (TEE) where secure features can be hidden from the rest of the system. The TrustZone Software provides a TEE which:

  • Is compatible with the TrustZone API
  • Implements a secure communications protocol between OS and TEE
  • Allows expansion of the security features through standard APIs
  • Can be adapted to differing security hardware through a Hardware Abstraction Layer (HAL)
  • Schedules the secure functions in response to requests from applications
  • Provides access to cryptography and secure storage facilities
  • Implements efficient bulk data transfer between applications and the TEE

Along with development tools this allows efficient development and deployment of security functions in a wide range of consumer devices.

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SEE ALSO
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 TrustZone Technology Overview>> 
   
 TrustZone System Design>> 
   
 TrustZone API>> 
   
 SecurCore>> 
   
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RELATED
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 PDF TrustZone - ARM Dons Armor - >> (337Kb .pdf) 
   
 TrustZone - Integrated Hardware and Software Security>>
(1.72MB .pdf)
 
   
 Achieving Stronger SIM-lock and IMEI Implementations on Open Terminals using ARM TrustZone® Technology>> (123Kb .pdf) 
   
 Application Processors>> 
   
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