reattested

Attestation landscape

Companies and open-source projects whose products prove, or rely on proof of, what their systems run. Each entry links its public source.

Compiled from public sources. Listing implies no relationship, endorsement or assessment of any company. Corrections and additions: [email protected].

Confidential and attested AI

Related service: Attested AI

Why re-attestation matters here: Users are asked to trust a remote AI service; each deployment of new code or weights needs fresh, publicly checkable attestation evidence.

Why re-attestation matters here: Confidential inference trusts a measured CPU+GPU stack; driver, firmware or model updates change the measurements a client must re-verify.

Apple Private Cloud Computecompany

Apple's server-side system for running larger Apple Intelligence models with privacy guarantees that researchers can inspect.

Attests or relies on: Attested node software images published to a transparency log

Source: security.apple.com, checked 2026-11-11

Azure Confidential AIcloud-service

Microsoft Azure guidance and services for protecting data and model IP during training, fine-tuning and inference.

Attests or relies on: Confidential VMs and confidential GPUs with attestation

Source: learn.microsoft.com, checked 2026-11-11

BeeKeeperAIcompany

Provider of EscrowAI, a platform for running AI on protected healthcare data held by data owners.

Attests or relies on: Confidential-computing enclaves protecting both algorithm and data

Source: beekeeperai.com, checked 2026-11-11

Confident Security (OpenPCC)company · United States

Provider of a verifiably private inference API and the OpenPCC open standard for private AI inference.

Attests or relies on: Client-verifiable attestation of inference nodes

Source: confident.security, checked 2026-11-11

dstackopen-source

Open framework for deploying confidential AI and containerised apps inside TEEs.

Attests or relies on: Intel TDX and GPU TEE quotes, key release after attestation

TEE workloads restart, migrate and get patched; relying parties need re-attestation after each change and appraisal policies that track new reference values.

Source: github.com, checked 2026-11-11

Google Private AI Computecompany

Google's cloud platform for running Gemini-based features on personal data inside a sealed, privacy-preserving environment.

Attests or relies on: Remote attestation of sealed TEE-based compute

Source: blog.google, checked 2026-11-11

Mithril Securitycompany

Developer of BlindLlama, AICert and related tooling for confidential and verifiable AI.

Attests or relies on: GPU TEE attestation; verifiable training provenance

Source: mithrilsecurity.io, checked 2026-11-11

NEAR AI Cloudcompany

Private AI inference platform serving open-weight models from TEEs with hardware-signed proofs.

Attests or relies on: TEE-hosted models returning hardware-signed attestation with responses

Source: near.ai, checked 2026-11-11

NVIDIA Confidential Computingcompany

GPU-level confidential computing for data-center GPUs that keeps data and models protected while in use.

Attests or relies on: GPU TEE attestation reports (GPU firmware and driver measurements)

Source: nvidia.com, checked 2026-11-11

Privatemode AIcompany · Germany

Encrypted AI service from Edgeless Systems that keeps prompts encrypted during processing.

Attests or relies on: End-to-end remote attestation of the inference backend

Source: privatemode.ai, checked 2026-11-11

Super Protocolcompany

Platform for running models and data pipelines in hardware-sealed environments on NVIDIA, Intel and AMD hardware.

Attests or relies on: CPU and GPU TEE attestation across clouds

Source: superprotocol.com, checked 2026-11-11

Tinfoilcompany

Security research lab building an AI cloud for private, verifiable inference on hardware enclaves.

Attests or relies on: Secure-enclave (CPU+GPU TEE) attestation verified by the client

Source: tinfoil.sh, checked 2026-11-11

WhatsApp Private Processingcompany

Meta's confidential-computing design for running AI features on WhatsApp messages without exposing them to Meta.

Attests or relies on: TEE attestation anchored in a hardware root of trust; verifiable binaries

Source: engineering.fb.com, checked 2026-11-11

AI agents and agent identity

Related service: Attested AI agents

Why re-attestation matters here: Agent-to-agent and tool calls cross trust boundaries; binding identity to verified runtime state is an open design question for these protocols.

Why re-attestation matters here: Agent credentials are short-lived and agents are redeployed often, so proof of which workload holds an identity must be renewed, not issued once.

A2A Protocolopen-source

Open standard, originated by Google and hosted by the Linux Foundation, for interoperability between AI agents.

Attests or relies on: Agent cards and authenticated agent-to-agent calls

Source: a2a-protocol.org, checked 2026-11-11

Aembitcompany

Identity and access control plane for AI agents and workloads, keeping credentials out of agents.

Attests or relies on: Workload attestation (cloud and platform identity) before credential issuance

Source: aembit.io, checked 2026-11-11

Astrix Securitycompany · United States

Identity security platform for discovering and governing AI agents, MCP servers and non-human identities.

Attests or relies on: Agent and NHI identity inventory and least-privilege controls

Source: astrix.security, checked 2026-11-11

Auth0 for AI Agentscompany

Okta's Auth0 offering for adding authentication and authorization to AI agents.

Attests or relies on: OAuth-based agent identity and delegated authorization

Source: auth0.com, checked 2026-11-11

Clutch Securitycompany

Platform for securing non-human identities, AI agents and secrets across environments.

Attests or relies on: NHI and secret lifecycle governance

Source: clutch.security, checked 2026-11-11

Descopecompany

Customer and agentic identity platform covering users, partners, AI agents and MCP servers.

Attests or relies on: OAuth identity for agents and MCP servers

Source: descope.com, checked 2026-11-11

Keycardcompany · United States

Runtime authorization for AI agents, giving each agent its own identity and scoped authority.

Attests or relies on: Per-agent identity and policy-bound access tokens

Source: keycard.ai, checked 2026-11-11

Microsoft Entra Agent IDcloud-service

Microsoft's identity framework for registering, governing and securing AI agents.

Attests or relies on: Directory-issued agent identities

Source: learn.microsoft.com, checked 2026-11-11

Model Context Protocolopen-source

Open protocol for connecting AI applications to tools and data sources.

Attests or relies on: OAuth-based authorization between MCP clients and servers

Source: modelcontextprotocol.io, checked 2026-11-11

Oasis Securitycompany

Non-human identity management platform with agentic access management; site states it has been acquired by Cyera.

Attests or relies on: NHI inventory, ownership and access governance

Source: oasis.security, checked 2026-11-11

Pomeriumcompany

Identity-aware proxy for zero-trust access that evaluates each request from users, services and AI agents.

Attests or relies on: Per-request identity and context checks, including device posture

Source: pomerium.com, checked 2026-11-11

Riptidescompany

Runtime machine IAM for AI agents and workloads, offering SPIFFE-based identity without running SPIRE.

Attests or relies on: SPIFFE identities bound to kernel-level workload attestation

Workload identities rotate on short lifetimes; each re-issuance is a point where platform or runtime attestation can be re-checked.

Source: riptides.io, checked 2026-11-11

Solo.io (agentgateway)company

Cloud and agentic infrastructure vendor behind agentgateway, kagent and enterprise Istio.

Attests or relies on: Workload identity and mTLS for agent and tool traffic

Source: solo.io, checked 2026-11-11

Token Securitycompany

Security platform for AI agents and non-human identities.

Attests or relies on: Agent and machine identity discovery and governance

Source: token.security, checked 2026-11-11

AI provenance and identity standards

Related service: AI passport

Why re-attestation matters here: Each of these records one fact about a model: who signed it, what it was built from, how it is described. A passport joins those facts and keeps them current when the model changes.

C2PAstandard-body

Coalition for Content Provenance and Authenticity: a standard for verifying the source of media content.

Attests or relies on: Signed provenance for content, including content produced by AI

Source: c2pa.org, checked 2026-11-12

Coalition for Secure AIstandard-body

Industry coalition working on the security of AI systems.

Source: coalitionforsecureai.org, checked 2026-11-12

CycloneDX ML-BOMstandard-body

Machine learning bill of materials in the CycloneDX standard.

Attests or relies on: A machine-readable list of the models and datasets a system is built from

Source: cyclonedx.org, checked 2026-11-12

Hugging Face model cardscloud-service

Documentation format that describes a model on the Hugging Face Hub.

Attests or relies on: A declared description of a model, its training data and its limits

Source: huggingface.co, checked 2026-11-12

OpenSSF Model Signingopen-source

Open Source Security Foundation project for signing machine learning models.

Attests or relies on: Signatures over model files, so a model can be traced to its publisher

Source: openssf.org, checked 2026-11-12

Sigstore model-transparencyopen-source

Sigstore project for supply chain security of machine learning models.

Attests or relies on: Signing and verification of models with Sigstore

Source: github.com, checked 2026-11-12

Solidopen-source

Open standard for personal data stores that users control.

Source: solidproject.org, checked 2026-11-12

SPDX AIstandard-body

AI work area of the SPDX bill-of-materials standard.

Attests or relies on: Bill-of-materials fields for AI models and datasets

Source: spdx.dev, checked 2026-11-12

Agent sandboxes and cloud computers for agents

Related service: Attested AI agents

Why re-attestation matters here: Each agent gets its own machine, created in seconds and by the thousand. Whoever buys those agents has to know what every machine runs, and that it has not changed since it was approved.

Agent 37company

Cloud sandbox for agents. Y Combinator company.

Source: ycombinator.com, checked 2026-11-12

Beamcompany

Compute for agents. Y Combinator company.

Source: ycombinator.com, checked 2026-11-12

Blaxelcompany

Infrastructure for autonomous agents. Y Combinator company.

Source: ycombinator.com, checked 2026-11-12

Boatcompany

Cloud virtual machines for agents. Y Combinator company.

Source: ycombinator.com, checked 2026-11-12

Cloudflare Sandboxescloud-service

Cloudflare's sandbox environments for running code.

Source: developers.cloudflare.com, checked 2026-11-12

Cuacompany

Cloud desktops for agents. Y Combinator company.

Source: ycombinator.com, checked 2026-11-12

Daytonacompany

Infrastructure for running AI-generated code.

Source: daytona.io, checked 2026-11-12

Dedalus Labscompany

Persistent computers for AI agents. Y Combinator company.

Source: ycombinator.com, checked 2026-11-12

E2Bcompany

Cloud for AI agents.

Source: e2b.dev, checked 2026-11-12

Freestylecompany

Virtual machines for AI agents. Y Combinator company.

Source: ycombinator.com, checked 2026-11-12

Kernelcompany

Open-source infrastructure for AI agents to use the internet. Y Combinator company.

Source: ycombinator.com, checked 2026-11-12

machine0company

Cloud machines for agents. Y Combinator company.

Source: ycombinator.com, checked 2026-11-12

Maritimecompany

Managed cloud for AI agents. Y Combinator company.

Source: ycombinator.com, checked 2026-11-12

microsandboxopen-source

Open-source microVM sandboxes for AI agents.

Source: microsandbox.dev, checked 2026-11-12

Modalcompany

Platform for production AI.

Source: modal.com, checked 2026-11-12

Namespacecompany

Developer platform for agent scale.

Source: namespace.so, checked 2026-11-12

Northflankcompany

Runtime platform for autonomous software.

Source: northflank.com, checked 2026-11-12

Orgocompany

Computers for agents. Y Combinator company.

Source: ycombinator.com, checked 2026-11-12

Runloopcompany

Infrastructure for AI agents.

Source: runloop.ai, checked 2026-11-12

Spritescloud-service

Linux computers for agents.

Source: sprites.dev, checked 2026-11-12

Superservecompany

Virtual machines for long-running agents. Y Combinator company.

Source: ycombinator.com, checked 2026-11-12

Tensorlakecompany

Sandboxes for AI agents.

Source: tensorlake.ai, checked 2026-11-12

Tilocompany

An operating system for AI agents. Y Combinator company.

Source: ycombinator.com, checked 2026-11-12

Vercel Sandboxcloud-service

Vercel's sandbox for running untrusted and AI-generated code.

Source: vercel.com, checked 2026-11-12

Robots, drones and robotaxis

Related service: Attested robots

Why re-attestation matters here: Robot and vehicle fleets receive OTA updates; each update changes the measured state that a verifier or fleet operator must re-check.

Why re-attestation matters here: Every OTA update or rollback changes device software state, so device identity and update provenance must be re-established afterwards.

1Xcompany · United States

AI and robotics company building the NEO humanoid home robot.

Source: 1x.tech, checked 2026-11-11

Agility Roboticscompany

Maker of Digit, a humanoid robot designed for industrial and logistics work.

Source: agilityrobotics.com, checked 2026-11-11

ANYboticscompany

Maker of the ANYmal legged robot and software for autonomous industrial inspection.

Source: anybotics.com, checked 2026-11-11

Apptronikcompany

Humanoid robotics company targeting goods-to-person, kitting and inspection tasks.

Source: apptronik.com, checked 2026-11-11

Auterioncompany · United States; Germany

Provider of AuterionOS and Skynode, a software platform for autonomous drones and robots.

Source: auterion.com, checked 2026-11-11

Boston Dynamicscompany

Robotics company known for the Spot mobile robot used in industrial inspection.

Source: bostondynamics.com, checked 2026-11-11

Figure AIcompany

Robotics company building the Figure 03 general-purpose humanoid robot and its Helix AI model.

Source: figure.ai, checked 2026-11-11

PX4 Autopilotopen-source

Open-source flight control software for drones and other unmanned vehicles, part of the Dronecode ecosystem.

Attests or relies on: Firmware integrity on flight controllers (category-level)

Source: docs.px4.io, checked 2026-11-11

Sibroscompany

Connected vehicle platform for OTA updates, data logging and remote commands on software-defined vehicles.

Attests or relies on: Signed OTA update delivery to vehicle ECUs

Source: sibros.tech, checked 2026-11-11

Skydiocompany · United States

Maker of autonomous drones for first response, infrastructure inspection and national security.

Source: skydio.com, checked 2026-11-11

Uptanestandard-body

Secure software update framework designed for the automotive industry.

Attests or relies on: Signed update metadata and ECU version reports

Source: uptane.org, checked 2026-11-11

Waymocompany

Autonomous driving company operating a driverless ride-hailing service.

Source: waymo.com, checked 2026-11-11

Wayvecompany · United Kingdom

Developer of end-to-end embodied AI for assisted and automated driving.

Source: wayve.ai, checked 2026-11-11

Wingtracompany · Switzerland

Maker of VTOL survey drones and an end-to-end aerial mapping workflow.

Source: wingtra.com, checked 2026-11-11

IoT, industrial and medical devices

Related service: Attested devices

Why re-attestation matters here: Field devices reboot, update firmware and lose connectivity; attestation evidence must be refreshed across that lifecycle, not only at provisioning.

Why re-attestation matters here: Every OTA update or rollback changes device software state, so device identity and update provenance must be re-established afterwards.

Azure IoT DPS TPM attestationcloud-service

Azure IoT Hub Device Provisioning Service flow that provisions devices using TPM-based attestation.

Attests or relies on: TPM endorsement key based device attestation

Source: learn.microsoft.com, checked 2026-11-11

balenacompany

IoT fleet platform (balenaCloud, balenaOS, openBalena) for deploying and managing device software.

Attests or relies on: Fleet OTA updates and device management

Source: balena.io, checked 2026-11-11

Crypto Quantiquecompany

IoT security company focused on scalable device identity and provisioning.

Attests or relies on: Silicon-derived device identity (category-level)

Source: cryptoquantique.com, checked 2026-11-11

Device Authoritycompany

Provider of KeyScaler, a machine identity platform for OT, connected products and infrastructure.

Attests or relies on: Automated device identity and credential lifecycle

Source: deviceauthority.com, checked 2026-11-11

Foundries.iocompany

Platform for building and managing secure IoT and edge device software (FoundriesFactory).

Attests or relies on: Secure boot and signed OTA updates

Source: foundries.io, checked 2026-11-11

Kudelski IoTcompany

IoT security and services business offering secure-by-design solutions and asset tracking.

Attests or relies on: Device identity and secure provisioning (category-level)

Source: kudelski-iot.com, checked 2026-11-11

Medcryptcompany · United States

Medical device cybersecurity company focused on FDA premarket submissions.

Attests or relies on: Device security and SBOM evidence for regulators

Source: medcrypt.com, checked 2026-11-11

Mendercompany

OTA software update platform for embedded Linux and RTOS IoT devices.

Attests or relies on: Signed OTA artifacts and robust rollback

Source: mender.io, checked 2026-11-11

NXP EdgeLock SE050company

Secure element family providing a hardware root of trust for IoT devices.

Attests or relies on: Secure-element key storage and device attestation

Source: nxp.com, checked 2026-11-11

PSA Certifiedstandard-body

IoT security assurance framework and certification scheme.

Attests or relies on: PSA attestation tokens and certified roots of trust

Standards define evidence formats and roles; lifecycle events such as reboot, update and key rotation are where implementations must re-attest.

Source: psacertified.org, checked 2026-11-11

Trusted Firmwareopen-source

Reference secure-world software for Arm Cortex-A and Cortex-M (TF-A, TF-M).

Attests or relies on: Measured boot and PSA initial attestation tokens

Source: trustedfirmware.org, checked 2026-11-11

Xage Securitycompany · United States

Identity-first zero trust platform for IT, OT, cloud and AI environments.

Attests or relies on: Identity-based access for OT assets

Source: xage.com, checked 2026-11-11

ZEDEDAcompany

Edge orchestration platform for deploying and managing applications and AI across distributed sites.

Attests or relies on: Edge node identity and measured boot (category-level)

Source: zededa.com, checked 2026-11-11

Zymbitcompany

Maker of hardware security modules and secure edge nodes for Linux edge devices.

Attests or relies on: Hardware-backed keys and secure boot on edge devices

Source: zymbit.com, checked 2026-11-11

Confidential computing platforms

Related service: Attested cloud workloads

Why re-attestation matters here: TEE workloads restart, migrate and get patched; relying parties need re-attestation after each change and appraisal policies that track new reference values.

Why re-attestation matters here: Standards define evidence formats and roles; lifecycle events such as reboot, update and key rotation are where implementations must re-attest.

Why re-attestation matters here: Attestation services must keep reference values and policies current as firmware and TCB versions change, so results stay meaningful over time.

AMD SEVcompany

AMD Secure Encrypted Virtualization technologies (SEV, SEV-ES, SEV-SNP) for confidential VMs.

Attests or relies on: SEV-SNP attestation reports (VCEK-signed)

Source: amd.com, checked 2026-11-11

Anjunacompany

Confidential computing software for running applications and AI agents inside TEEs.

Attests or relies on: TEE attestation for workloads and agents

Source: anjuna.io, checked 2026-11-11

Arm Confidential Compute Architecture (CCA)company · United Kingdom

Armv9-A security feature providing isolated Realms for confidential workloads.

Attests or relies on: CCA platform and realm attestation tokens

Source: arm.com, checked 2026-11-11

AWS Nitro Enclavescloud-service

Isolated compute environments carved from EC2 instances for processing sensitive data.

Attests or relies on: Nitro attestation documents with PCR measurements

Source: aws.amazon.com, checked 2026-11-11

Confidential Computing Consortiumstandard-body

Linux Foundation community promoting confidential computing through open collaboration.

Attests or relies on: Hosts attestation-related open-source projects and SIGs

Source: confidentialcomputing.io, checked 2026-11-11

Confidential Containersopen-source

CNCF project for deploying cloud-native workloads inside confidential VMs and enclaves.

Attests or relies on: Trustee attestation service and key broker

Source: confidentialcontainers.org, checked 2026-11-11

Edgeless Systemscompany

Confidential computing vendor behind Contrast, Constellation, MarbleRun and Privatemode AI.

Attests or relies on: Confidential container and cluster attestation (SEV-SNP/TDX)

Source: edgeless.systems, checked 2026-11-11

enclaivecompany · Germany

Confidential cloud computing vendor with platforms for confidential workloads, virtual HSM and AI.

Attests or relies on: Confidential VM and container attestation

Source: enclaive.io, checked 2026-11-11

Fortanixcompany · United States

Data security company offering confidential AI, confidential computing management and key management.

Attests or relies on: Attestation-gated key release; Confidential Containers support

Source: fortanix.com, checked 2026-11-11

Google Cloud Confidential Computingcloud-service

Google Cloud portfolio of confidential VMs and related services that encrypt data in use.

Attests or relies on: Confidential VM (SEV, SEV-SNP, TDX) attestation

Source: cloud.google.com, checked 2026-11-11

Google Cloud Confidential Spacecloud-service

Google Cloud environment for sharing sensitive data with an agreed workload while data owners keep control.

Attests or relies on: Attestation tokens gating key release to workloads

Source: docs.cloud.google.com, checked 2026-11-11

Gramineopen-source

Library OS for running unmodified applications in Intel SGX enclaves.

Attests or relies on: SGX quotes, with a certificate-based attested TLS library

Source: gramineproject.io, checked 2026-11-11

IBM Confidential Computing Container Runtimecloud-service

IBM offering (formerly Hyper Protect) for running containers with hardware-level isolation on IBM Z and LinuxONE.

Attests or relies on: Secure Execution attestation on IBM Z

Source: ibm.com, checked 2026-11-11

IETF RATS Working Groupstandard-body

IETF working group defining the Remote ATtestation procedureS architecture and formats.

Attests or relies on: RATS architecture (RFC 9334), EAT, CoRIM

Source: datatracker.ietf.org, checked 2026-11-11

Intel TDXcompany

Intel technology that isolates virtual machines as hardware-protected trust domains.

Attests or relies on: TDX quotes (MRTD/RTMR measurements)

Source: intel.com, checked 2026-11-11

Intel Trust Authoritycloud-service

Independent attestation service for confidential computing workloads across cloud, on-premises and hybrid.

Attests or relies on: Intel TDX/SGX and NVIDIA GPU attestation verification

Source: docs.trustauthority.intel.com, checked 2026-11-11

Microsoft Azure Attestationcloud-service

Azure service for attesting trusted execution environments and returning signed tokens.

Attests or relies on: SGX, SEV-SNP and TPM evidence appraisal

Source: learn.microsoft.com, checked 2026-11-11

Occlumopen-source

Library OS for running applications inside secure enclaves.

Attests or relies on: SGX enclave attestation

Source: occlum.io, checked 2026-11-11

Open Enclave SDKopen-source

Open-source SDK offering a common API for building TEE applications across enclave technologies.

Attests or relies on: Enclave evidence generation and verification APIs

Source: openenclave.io, checked 2026-11-11

Project Oakopen-source

Google-originated project for meaningful control of data in distributed systems using TEEs.

Attests or relies on: Transparent, attested server binaries and remote attestation

Source: github.com, checked 2026-11-11

SCONTAIN (SCONE)company

Provider of SCONE, a secure container environment for confidential cloud-native computing.

Attests or relies on: Enclave attestation and configuration/secret provisioning

Source: scontain.com, checked 2026-11-11

Veraisonopen-source

Project building components for attestation verification services.

Attests or relies on: Evidence appraisal using CoRIM/EAT and reference values

Source: github.com, checked 2026-11-11

Workload identity and zero trust

Related service: Attested cloud workloads

Why re-attestation matters here: Workload identities rotate on short lifetimes; each re-issuance is a point where platform or runtime attestation can be re-checked.

Cofidecompany

Open-standards workload identity platform for cloud workloads and AI agents; site notes Keyfactor's intent to acquire it.

Attests or relies on: SPIFFE workload identity and federation

Source: cofide.io, checked 2026-11-11

Defaktocompany

Non-human IAM platform issuing short-lived identities to workloads, AI agents and automation on open standards.

Attests or relies on: SPIFFE-based short-lived workload credentials

Source: defakto.security, checked 2026-11-11

Istioopen-source

Open-source service mesh providing mTLS, workload identity and traffic policy for Kubernetes.

Attests or relies on: SPIFFE-format workload certificates for mTLS

Source: istio.io, checked 2026-11-11

Smallstepcompany

Device identity platform issuing hardware-backed, short-lived certificates to devices, workloads and AI agents.

Attests or relies on: ACME Device Attestation (hardware key attestation)

Source: smallstep.com, checked 2026-11-11

SPIFFE / SPIREopen-source

CNCF standard (SPIFFE) and reference implementation (SPIRE) for issuing cryptographic identities to workloads.

Attests or relies on: SVIDs issued after node and workload attestation

Source: spiffe.io, checked 2026-11-11

Teleportcompany · United States

Identity platform unifying human, machine and AI identities for infrastructure access.

Attests or relies on: Machine and workload identity; device trust with TPM-backed attestation

Source: goteleport.com, checked 2026-11-11

Software supply chain attestation

Related service: Attested software supply chain

Why re-attestation matters here: Build provenance attests how an artifact was made; runtime attestation is the complementary check that the deployed artifact is what is actually running.

Chainguardcompany

Provider of hardened open-source container images, language libraries and VM images.

Attests or relies on: Signed images with SBOMs and provenance

Source: chainguard.dev, checked 2026-11-11

GitHub Artifact Attestationscloud-service

GitHub Actions feature for generating and verifying build provenance for artifacts.

Attests or relies on: Sigstore-signed SLSA build provenance

Source: docs.github.com, checked 2026-11-11

GUACopen-source

Project that aggregates software supply chain metadata into a queryable graph.

Attests or relies on: Ingests SBOMs, SLSA provenance and attestations

Source: guac.sh, checked 2026-11-11

in-totoopen-source

Framework for securing the integrity of software supply chains.

Attests or relies on: Signed attestations of supply-chain steps

Source: in-toto.io, checked 2026-11-11

Kusaricompany

Software supply chain security platform building a dependency graph from builds for regulated companies.

Attests or relies on: Dependency graph with auditor-checkable evidence

Source: kusari.dev, checked 2026-11-11

Sigstoreopen-source

Open-source project for signing and verifying software artifacts.

Attests or relies on: Keyless signatures and transparency log entries

Source: sigstore.dev, checked 2026-11-11

SLSAopen-source

Security framework of standards and controls for software supply chain integrity.

Attests or relies on: Build provenance levels

Source: slsa.dev, checked 2026-11-11

TestifySeccompany

Platform for collecting signed evidence and enforcing gates on human- and AI-written code.

Attests or relies on: Signed execution evidence (in-toto/Witness lineage)

Source: testifysec.com, checked 2026-11-11

Witnessopen-source

Tool for generating in-toto attestations across a software supply chain.

Attests or relies on: in-toto attestations of build steps

Source: witness.dev, checked 2026-11-11

Hardware roots of trust

Related service: Attested devices

Why re-attestation matters here: A root of trust anchors measured boot; firmware updates and TCB recovery change measurements and certificates that verifiers must accept or reject.

Why re-attestation matters here: Standards define evidence formats and roles; lifecycle events such as reboot, update and key rotation are where implementations must re-attest.

Axiadocompany

Semiconductor company offering AI-driven platform security controllers for data centers and networks.

Attests or relies on: Hardware platform root of trust

Source: axiado.com, checked 2026-11-11

Caliptraopen-source

CHIPS Alliance project providing IP and firmware for an integrated silicon root of trust.

Attests or relies on: DICE-based measurement and identity for SoCs

Source: github.com, checked 2026-11-11

Infineon OPTIGA TPMcompany

Infineon's family of TCG-standard trusted platform modules.

Attests or relies on: TPM 2.0 quotes and endorsement keys

Source: infineon.com, checked 2026-11-11

Keylimeopen-source

CNCF project for scalable TPM-based remote boot attestation and runtime integrity monitoring.

Attests or relies on: TPM quotes, measured boot and IMA runtime measurements

Field devices reboot, update firmware and lose connectivity; attestation evidence must be refreshed across that lifecycle, not only at provisioning.

Source: keylime.dev, checked 2026-11-11

Lattice Semiconductor PFRcompany

FPGA-based platform firmware resiliency solutions aligned with NIST SP 800-193.

Attests or relies on: Firmware protection, detection and recovery

Source: latticesemi.com, checked 2026-11-11

lowRISCcompany · United Kingdom

Not-for-profit steward of the Ibex CPU and the OpenTitan root of trust.

Attests or relies on: Open silicon RoT designs

Source: lowrisc.org, checked 2026-11-11

OpenTitanopen-source

Open-source reference design for a silicon root of trust.

Attests or relies on: Silicon RoT secure boot and attestation

Source: opentitan.org, checked 2026-11-11

ProvenRuncompany · France

Maker of ProvenCore, a formally verified microkernel and TEE operating system; also offers identity and payment wallet applications.

Attests or relies on: A trusted execution environment operating system that secure boot and device attestation can build on

Source: provenrun.com, checked 2026-11-12

Rambus Root of Trustcompany

Catalog of silicon IP roots of trust for SoC security.

Attests or relies on: Hardware RoT IP for secure boot and attestation

Source: rambus.com, checked 2026-11-11

TCG DICE Work Groupstandard-body

TCG group specifying the Device Identifier Composition Engine for layered device identity.

Attests or relies on: DICE layered certificates and measurements

Source: trustedcomputinggroup.org, checked 2026-11-11

tpm2-softwareopen-source

Linux community implementing TCG TSS2 APIs and TPM 2.0 tooling.

Attests or relies on: TPM quotes and event logs

Source: github.com, checked 2026-11-11

Trusted Computing Groupstandard-body

Standards body for vendor-neutral, hardware-anchored trusted computing specifications.

Attests or relies on: TPM, DICE and related attestation specs

Source: trustedcomputinggroup.org, checked 2026-11-11

ZeroRISCcompany · United States

Company commercialising open-source silicon with verifiable security and device management.

Attests or relies on: Supply-chain provisioning and below-OS fleet management

Source: zerorisc.com, checked 2026-11-11

Continuous compliance

Related service: Continuous compliance

Why re-attestation matters here: Continuous compliance collects evidence on a schedule; hardware-backed attestation can provide machine-verifiable evidence of system state between audits.

Anecdotescompany

Enterprise GRC platform built on a compliance data engine and agentic AI.

Attests or relies on: Automated control evidence from cloud and IT systems

Source: anecdotes.ai, checked 2026-11-11

Dratacompany

Trust management platform automating compliance, risk and continuous evidence collection.

Attests or relies on: Automated control evidence from cloud and IT systems

Source: drata.com, checked 2026-11-11

Hyperproofcompany · United States

GRC platform for risk management, continuous compliance and audit evidence.

Attests or relies on: Automated control evidence from cloud and IT systems

Source: hyperproof.io, checked 2026-11-11

RegScalecompany · United States

Continuous controls monitoring platform for cyber GRC.

Attests or relies on: Automated control evidence from cloud and IT systems

Source: regscale.com, checked 2026-11-11

Scrut Automationcompany

Compliance automation platform with AI-assisted GRC.

Attests or relies on: Automated control evidence from cloud and IT systems

Source: scrut.io, checked 2026-11-11

Secureframecompany

Compliance automation platform backed by expert support.

Attests or relies on: Automated control evidence from cloud and IT systems

Source: secureframe.com, checked 2026-11-11

Sprintocompany

Trust platform for compliance, risk and GRC automation.

Attests or relies on: Automated control evidence from cloud and IT systems

Source: sprinto.com, checked 2026-11-11

Vantacompany

Compliance automation and continuous GRC platform for SOC 2, ISO 27001, HIPAA and other frameworks.

Attests or relies on: Automated control evidence from cloud and IT systems

Source: vanta.com, checked 2026-11-11

Decentralised compute on TEEs

Related service: Attested cloud workloads

Why re-attestation matters here: On-chain verification of TEE quotes must handle TCB updates, revoked keys and node restarts, so attestation is checked repeatedly rather than once.

Automatacompany

Provider of TEE attestation tooling for Web3 and AI, including on-chain DCAP verification.

Attests or relies on: On-chain Intel DCAP quote verification

Source: ata.network, checked 2026-11-11

iExeccompany

Protocol for executing applications on protected data with hardware-enforced confidentiality.

Attests or relies on: TEE task attestation with on-chain proof

Source: iex.ec, checked 2026-11-11

Lit Protocolcompany

Open-source infrastructure for confidential, verifiable execution of crypto transactions and AI workloads.

Attests or relies on: Confidential hardware execution with verifiable permissions

Source: litprotocol.com, checked 2026-11-11

Marlin (Oyster)company

Verifiable computing protocol with TEE-based (Oyster) and ZK-based coprocessors.

Attests or relies on: TEE enclave attestation for serverless coprocessors

Source: marlin.org, checked 2026-11-11

Oasiscompany

Network for building verifiable apps, including private DeFi and AI agents.

Attests or relies on: TEE-based confidential runtimes and attested off-chain logic

Source: oasis.net, checked 2026-11-11

Phalacompany

Confidential AI cloud on TEE-protected GPUs and CPUs, the main sponsor of dstack.

Attests or relies on: Intel TDX and NVIDIA GPU TEE attestation, verifiable on-chain

Source: phala.com, checked 2026-11-11

Secret Networkcompany

Blockchain describing itself as a confidential computing layer for applications on encrypted data.

Attests or relies on: Hardware TEE attestation of network nodes

Source: scrt.network, checked 2026-11-11

Turnkeycompany

Wallet and key management infrastructure, with a verifiable cloud offering.

Attests or relies on: Secure-enclave key management with verifiable execution

Source: turnkey.com, checked 2026-11-11

Digital identity wallets and trust services

Related service: Attested wallets and digital identity

Why re-attestation matters here: A wallet provider vouches for each wallet unit and its keys. Every change to the app, the phone or the key store is a reason to check that statement again.

Android Key Attestationcloud-service · United States

Android platform feature for verifying hardware-backed key pairs.

Attests or relies on: A certificate chain that shows a key is held in secure hardware and reports the device's state

Source: developer.android.com, checked 2026-11-12

Apple App Attestcloud-service · United States

Apple platform service that lets a server check requests come from a genuine instance of an app.

Attests or relies on: A hardware-backed key that asserts the integrity of an app instance

Source: developer.apple.com, checked 2026-11-12

Cryptomathiccompany · Denmark

Cryptographic software company.

Source: cryptomathic.com, checked 2026-11-12

EU Digital Identity Wallet reference implementationopen-source

The European Commission's open-source wallet reference implementation and the Architecture and Reference Framework it follows.

Attests or relies on: Wallet Unit Attestation and key attestation as specified in the Architecture and Reference Framework

Source: github.com, checked 2026-11-12

Gatacacompany · Spain

Digital identity platform.

Source: gataca.io, checked 2026-11-12

German EUDI Wallet blueprintpublic-sector · Germany

Published architecture blueprint for the EUDI Wallet ecosystem in Germany.

Attests or relies on: Describes wallet attestation flows for the national wallet

Source: bmi.usercontent.opencode.de, checked 2026-11-12

IDEMIAcompany · France

Biometrics and cryptography company.

Source: idemia.com, checked 2026-11-12

iGrant.iocompany · Sweden

Digital wallet and credential infrastructure provider; documents Wallet Unit Attestation.

Attests or relies on: Wallet Unit Attestation documentation and playground

Source: docs.igrant.io, checked 2026-11-12

Intesi Groupcompany · Italy

Trust services and signing technology provider; writes on EUDI wallets.

Source: intesigroup.com, checked 2026-11-12

Lissicompany · Germany

Provider of EUDI Wallet connector software for organisations.

Source: lissi.id, checked 2026-11-12

Namirialcompany · Italy

Trust services and digital transaction provider.

Source: namirial.com, checked 2026-11-12

OpenWallet Foundationstandard-body

Linux Foundation project that hosts open-source components for digital wallets.

Source: openwallet.foundation, checked 2026-11-12

Prociviscompany · Switzerland

Maker of Procivis One, software for digital identity, credentials and wallets.

Source: procivis.ch, checked 2026-11-12

Promoncompany · Norway

Mobile app protection company; writes on runtime trust in the EU wallet architecture.

Source: promon.io, checked 2026-11-12

Scytálescompany · Sweden

Mobile identity software company.

Source: scytales.com, checked 2026-11-12

Signicatcompany · Norway

Digital identity and trust services platform.

Source: signicat.com, checked 2026-11-12

Sphereoncompany · Netherlands

Digital trust and credential software company.

Source: sphereon.com, checked 2026-11-12

Swiss e-IDpublic-sector · Switzerland

The Swiss Confederation's electronic identity, held in a wallet app on the user's phone.

Source: eid.admin.ch, checked 2026-11-12

Swisscom Trust Servicescompany · Switzerland

Trust service provider offering electronic signatures, seals and identification for Switzerland and the EU.

Source: trustservices.swisscom.com, checked 2026-11-12

Thalescompany · France

Security and identity group; maker of Luna hardware security modules.

Attests or relies on: Luna HSMs used as the secure cryptographic device behind remote wallet key stores

Source: cpl.thalesgroup.com, checked 2026-11-12

Tinexta InfoCertcompany · Italy

Trust service provider for digital identity, signatures and certified email.

Source: infocert.it, checked 2026-11-12

Ubiqucompany · Netherlands

Maker of the Remote Secure Element, a server-side key store for digital identity wallets.

Attests or relies on: Wallet keys held in HSMs instead of the phone

Source: ubiqu.com, checked 2026-11-12

walt.idcompany · Austria

Identity and wallet infrastructure provider; publishes guidance on eIDAS 2.

Source: walt.id, checked 2026-11-12

Yiviopen-source · Netherlands

Open-source identity wallet app.

Source: yivi.app, checked 2026-11-12

Hardware security modules and key attestation

Related service: Attested wallets and digital identity

Why re-attestation matters here: An HSM can state that a key was generated inside it and has never left. That statement rests on firmware and configuration, which change with every update.

AWS CloudHSMcloud-service · United States

Amazon Web Services' managed hardware security module service.

Source: aws.amazon.com, checked 2026-11-12

Azure Key Vault Managed HSMcloud-service · United States

Microsoft's single-tenant managed HSM service.

Attests or relies on: Key attestation to validate that keys are held in the managed HSM

Source: learn.microsoft.com, checked 2026-11-12

Crypto4Acompany · Canada

Maker of hardware security modules.

Source: crypto4a.com, checked 2026-11-12

Eviden Trustway Protecciocompany · France

Eviden's network hardware security module.

Source: eviden.com, checked 2026-11-12

Futurexcompany · United States

Enterprise data security and hardware security module provider.

Source: futurex.com, checked 2026-11-12

Google Cloud HSMcloud-service · United States

Hardware-backed keys in Google Cloud Key Management Service.

Attests or relies on: Attestation statements that let a customer verify a key is protected by an HSM

Source: cloud.google.com, checked 2026-11-12

I4Pcompany · Hungary

Maker of hardware security modules.

Source: i4p.com, checked 2026-11-12

Nitrokey NetHSMcompany · Germany

An open hardware security module.

Source: nitrokey.com, checked 2026-11-12

Securosyscompany · Switzerland

Maker of Primus hardware security modules and a cloud HSM service.

Attests or relies on: Primus HSM attestation: signed statements about a key, the device and its users, verifiable up to the Securosys root certificate

Source: docs.securosys.com, checked 2026-11-12

Utimacocompany · Germany

Maker of hardware security modules.

Source: utimaco.com, checked 2026-11-12

YubiHSM 2company

Yubico's small hardware security module.

Attests or relies on: Attestation certificates for keys generated in the device

Source: developers.yubico.com, checked 2026-11-12

Autonomous trucks and heavy machines

Related service: Attested autonomous vehicles and machines

Why re-attestation matters here: An autonomous truck or machine combines hardware and software from several companies and is updated over the air. Each update, repair or handover changes the state its operator relies on.

Applied Intuitioncompany · United States

Vehicle software and autonomy supplier.

Source: appliedintuition.com, checked 2026-11-12

Auroracompany · United States

Developer of self-driving technology for trucks.

Source: aurora.tech, checked 2026-11-12

Bot Autocompany · United States

Autonomous trucking company.

Source: bot.auto, checked 2026-11-12

Cat MineStar Command for haulingcompany · United States

Caterpillar's autonomous haulage system for mining trucks.

Source: cat.com, checked 2026-11-12

Einridecompany · Sweden

Electric and autonomous freight company.

Source: einride.tech, checked 2026-11-12

Embotechcompany · Switzerland

Autonomous driving software for logistics.

Source: embotech.com, checked 2026-11-12

Epiroccompany · Sweden

Mining equipment maker with autonomy products for drilling, blasting and haulage.

Source: epiroc.com, checked 2026-11-12

Fernridecompany · Germany

Ground autonomy for logistics vehicles.

Source: fernride.com, checked 2026-11-12

Forterracompany · United States

Autonomous systems for ground vehicles.

Source: forterra.com, checked 2026-11-12

Gatikcompany · United States

Autonomous freight trucking company.

Source: gatik.ai, checked 2026-11-12

Gravis Roboticscompany · Switzerland

Autonomous earthmoving technology for excavators.

Source: gravisrobotics.com, checked 2026-11-12

Hitachi Construction Machinery AHScompany · Japan

Hitachi Construction Machinery's autonomous haulage system.

Source: hitachicm.com, checked 2026-11-12

John Deere autonomous tractorcompany · United States

John Deere's autonomous tractor programme.

Source: deere.com, checked 2026-11-12

Kalmarcompany · Finland

Maker of cargo handling equipment for ports and terminals.

Source: kalmarglobal.com, checked 2026-11-12

Kodiak AIcompany · United States

Autonomous trucking and ground autonomy company.

Source: kodiak.ai, checked 2026-11-12

Komatsu FrontRunnercompany · Japan

Komatsu's autonomous haulage system for mining trucks.

Source: komatsu.com, checked 2026-11-12

Outridercompany · United States

Autonomous yard operations for logistics yards.

Source: outrider.ai, checked 2026-11-12

Oxacompany · United Kingdom

Autonomous vehicle software company.

Source: oxa.tech, checked 2026-11-12

PlusAIcompany · United States

Autonomous driving software company for trucks.

Source: plus.ai, checked 2026-11-12

Prontocompany · United States

Autonomous haulage systems for mines and quarries.

Source: pronto.ai, checked 2026-11-12

Sandvik AutoMinecompany · Sweden

Sandvik's automation and teleoperation systems for mining equipment.

Source: rocktechnology.sandvik, checked 2026-11-12

Scaniacompany · Sweden

Truck maker with autonomous transport solutions.

Source: scania.com, checked 2026-11-12

Stack AVcompany · United States

Autonomous trucking company.

Source: stackav.com, checked 2026-11-12

Torc Roboticscompany · United States

Self-driving truck company.

Source: torc.ai, checked 2026-11-12

Volvo Autonomous Solutionscompany · Sweden

Volvo Group business for autonomous transport.

Source: volvoautonomoussolutions.com, checked 2026-11-12

Waabicompany · Canada

Developer of self-driving trucks and robotaxis.

Source: waabi.ai, checked 2026-11-12