Change History

2026-06-30

This issue is the twelfth official release.

• The iTrustee/CCOS supports more TEE sessions.
• Updated the compilation guide for the Level-2 certificate import tool.

2025-12-30

This issue is the eleventh official release.

Resolved version incompatibility issues for itrustee_tzdriver and itrustee_client.

2025-09-30

This issue is the tenth official release.

Removed the cgroup trustlists feature.

2025-04-17

This issue is the ninth official release.

Resolved the incompatibility between the CCOS and iTrustee secure storage files.

2024-06-30

This issue is the eighth official release.

• Added the section "SM Support."
• Changed the TA and CA development environment to the helloworld demo case.

2023-09-05

This issue is the seventh official release.

Optimized figures in the document.

2023-07-11

This issue is the sixth official release.

• Added the section of "Java and Python Support."

2022-12-30

This issue is the fifth official release.

• Added the description of checking whether the TrustZone firmware is preconfigured on the server.
• Adjusted the document structure.

2022-07-08

This issue is the fourth official release.

• Added step 2 of compiling the rsa-demo TA in Compiling the rsa-demo Applications.
• Added 4 - Remote and Local Attestation, 5 - TA Level-2 Certificate Import, and 6 - SmartKit.

2022-04-11

This issue is the third official release.

• Changed the document name from "Deployment Guide" to "Feature Guide."
• Added Feature Description, Security Management, and Troubleshooting.

2022-01-19

This issue is the second official release.

Added key solution suggestions to Applying for a TA Developer Certificate in a Debugging Environment.

2022-01-06

This issue is the first official release.