2025.12.22.001

New package versions

• Attestation SDK, Local GPU Verifier - v2.6.4
• Protected PCIE Verifier - v1.6.5

What's Changed

• Updated gpu-admin-tools submodule to the latest commit

2025.10.09.001

New package versions

• Attestation SDK, Local GPU Verifier - v2.6.3
• Protected PCIE Verifier - v1.6.4

What’s New

• Added support for Blackwell MPT mode
• Updated license information
• Added a new Contribution section

Note

• Support for Blackwell B200 multi-GPU passthrough with a bounce buffer is introduced beginning with an upcoming driver release.

2025.9.10.001

What's New

• Updated dependencies for ppcie-verifier (no functional changes).

2025.8.25.001

What's New

• Added C header files for NSCQ attestation APIs to support more language bindings. See nscq/README.md for more details.

2025.8.6.001

New package versions

• Attestation SDK, Local GPU Verifier - v2.6.2
• Protected PCIE Verifier - v1.6.2

What’s New

• Updated the Authorization header to use the Bearer token prefix instead of nv-sak. This change is backward‑incompatible.
• Added pytests for improved coverage

2025.7.17.001

New package versions

• Attestation SDK, Local GPU Verifier - v2.6.1
• Protected PCIE Verifier - v1.6.1

What’s New

• Vendored RIM XML schema files for switch to avoid network calls
• Documentation updates

2025.7.15.001

New package versions

• Attestation SDK, Local GPU Verifier - v2.6.0
• Protected PCIE Verifier - v1.6.0

What’s New

• RTX PRO 6000 Blackwell Support: Added compatibility for the new architecture.
• OCSP Calls: Allow OCSP over HTTP.
• Error Handling: Improved error handling across the source code.
• Python Compatibility: Protected PCIE Verifier now supports Python 3.9 and above only.

Bug Fixes

General stability and performance improvements across the codebase.

2025.5.28.001

New package versions

• Attestation SDK, Local GPU Verifier - v2.5.0
• Protected PCIE Verifier - v1.5.0

What’s New

• Blackwell Architecture Support: We have introduced the Blackwell architecture and updated our code to support verification of Blackwell evidences.
• Localized RIM Schema Files: Our RIM schema files are now localized for improved efficiency.
• Blackwell RIM Naming: The RIM naming for Blackwell now includes the "CC" use case.

Improvements

• Enhanced code structure across the SDK and verifier components to improve maintainability and scalability.

Bug Fixes

• Various improvements and fixes across the source code to enhance stability and performance.

2025.4.11.001

New package versions

• Attestation SDK, Local GPU Verifier - v2.4.0
• Protected PCIE Verifier - v1.4.0

What’s New

1. Service Key Support

   • Added the ability to pass service_key to the Attestation SDK, Local Verifier, and PPCIE Verifier.

2. Granular Claims

   • Introduced granular claims (claims v3.0), including individual OCSP status, expiration dates, and revocation reasons for driver and vBIOS
     certificates.
   • Refactored the SDK, Local Verifier, and PPCIE Verifier to support these granular claims.
   • For detailed information on the new claims and policies, refer to the Claims Documentation and Policy Documentation.

Improvements

• Enhanced code structure across the SDK and verifier components to improve maintainability and scalability.

Bug Fixes

• Various improvements and fixes across the source code to enhance stability and performance.

Testing Enhancements

• Created new unit and end-to-end test files to validate the functionality of claims version 3.0.

2025.2.27.001

Attestation SDK, Local GPU Verifier - v2.3.0
Protected PCIE Verifier - v1.3.0

• Added ability to disable OCSP nonce validation via command-line flag
• Added configurable RIM and OCSP service URLs
• Updated documentation with new command-line options
• Added unit tests
• Added new README.md to define NVIDIA Attestation Service integration options