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Introduction

Remote Attestation (RA) is a critical security mechanism in Trusted Execution Environments (TEEs) like Intel TDX. It allows a remote verifier to confirm that an application is running inside a genuine, secure TEE with the expected configuration and code. This guide explains the key fields in TEE attestation reports, with a specific focus on Intel TDX attestation as used by Phala Cloud. Let’s get into it!

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How to get Attestation Report

You can get full attestation report at the CVM Dashboard→Attestation page.
Phala Cloud dashboard attestation tab showing TEE proof and remote attestation report

Attestation Report

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How to verify attestation?

Scroll down and click the button of Check Attestation in section of Certificate Chain → App Cert.
Certificate chain section with Check Attestation button highlighted for App Cert verification

Check Attestation

It will navigate to TEE Attestation Explorer to get the verification report of the attestation.
TEE Attestation Explorer showing verified attestation status with detailed verification report

Attestation Verification Report

This attestation verification report confirms that the attestation is VERIFIED. All relevant details are displayed in the image above. Check more instructions here on how Dstack attestation work.