2026.04.03.001

New package versions

Attestation SDK, Local GPU Verifier - v2.6.5
Protected PCIE Verifier SDK Python - v1.6.6

What's Changed

• Attestation SDK and Local GPU Verifier now require Python 3.9 or later.
• Addressed minor security vulnerabilities to improve overall stability and reliability.
• Updated the Attestation SDK C++ submodule to the latest supported version.

2026.01.22.001

New package versions

Attestation SDK, Local GPU Verifier - v2.6.4
Protected PCIE Verifier SDK Python - v1.6.5
Protected PCIE Verifier SDK CPP - v2.0.0

What's Changed

Protected PCIe Verifier (for CPP SDK) - Version 2.0.0

• Introduced a new Python-based verifier optimized for HGX systems with 8 GPUs and 4 switches.
• Fully integrated with the CPP Attestation SDK and the nvattest CLI for streamlined attestation workflows.

CPP Attestation SDK - Version 1.0.0

• Added the CPP Attestation SDK as a project submodule for easier integration and version management.

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.