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22.0.0

Table 1 Features and documents related to 22.0.0

Feature

Document

Description

TrustZone

Confidential Computing TrustZone Kit 1.3.0 Patch Release Notes

Confidential Computing TrustZone Kit Feature Guide

Confidential Computing TrustZone Kit Acceptance Test Guide

  • Local and remote attestation of TAs is supported.
  • A custom TA developer certificate can be imported.
  • SmartKit can be used for routine maintenance.
  • TrustZone can be enabled in Linux kernel 5.10.
  • A TA certificate revocation list (CRL) can be imported.
  • Key data is encrypted in the memory.
  • The attestation server scenario is added for TA remote attestation.
  • The SEC driver can be released and loaded independently.
  • The TEE OS allows SmartKit to directly connect to the HOUP platform for firmware upgrade.