Device Attestation and CoRIM-based Reference Measurement Sharing

Glossary


Term

Expanded Term

Additional Information/Comments

GB

Grace-Blackwell

The CPU-GPU combination of this generation of NVIDIA compute systems.

NVL

NVLink

A high-speed interconnect used for NVIDIA GPU-to-GPU traffic.

NIC

Network Interface Card

Interchangeable terms for a device providing network connectivity to a computer system. The connectivity can be either Ethernet or InfiniBand, depending on the device.

HCA

Host Controller Adapter

CA

Certificate Authority

 

NDIS

NVIDIA Device Identity Services

A publicly-accessible web endpoint providing access to NVIDIA certificates used for attestation and other PKI needs: NVIDIA Device Identity Services.

IETF

Internet Engineering Task Force

 

CBOR

Concise binary object representation

See link under CoRIM.

COSE 

CBOR object signing and encryption

See link under CoRIM.

CoMID

Concise Module ID

See link under CoRIM.

CoRIM

Concise Reference Integrity Manifest

IETF CoRIM

eRoT

external RoT

 

iRoT

internal RoT

 

RoT

Root-of-Trust

 

TPM

Trusted Platform Module

 

DMTF

Distributed Management Task Force

 

MCTP

Management Component Transport Protocol

DMTF MCTP

SPDM

Security Protocols and Data Models

DMTF SPDM

NVOS

NVIDIA Operating System

The Linux-based operating-system used on the GB NVL Switch Trays.

NVUE

NVIDIA User Experience

NVUE defines two ways to interact with a switch system.

1.      NVUE CLI, which is a command-line interface available after login to the NVOS environment.

2.      NVUE API, which is a REST API to interact with the switch settings.

BMC

Baseboard Manageability Controller

 

COMex

COM Express

 

TCG

Trusted Computing Group

 

DICE

Device Identifier Composition Engine

TCG DICE

Compute Tray

 

The compute subsystem of a rack-scale NVL system. Combines CPU and GPU compute, as well as networking devices.

Switch Tray

 

The switching subsystem of a rack-scale NVL system. Provides GPU-to-GPU connectivity.

FW

Firmware

 

HW

Hardware

 

SW

Software

 

PSC

Platform Security Controller

The embedded security engine used in some of NVIDIA’s hardware devices.

Ncore

Networking Core

In the case of Connect-X NICs, this refers to the “main” FW of the device and/or the embedded micro-controller computing cores on which it executes on.

TPM

Trusted Platform Module

 

IAK

Initial Attestation Key

 

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