# Remote Attestation for SGX
## What's Remote Attestation for?

## Graphene Remote Attestation Infrastructure

![Simple RA](https://user-images.githubusercontent.com/339249/62333287-78fe6280-b488-11e9-8996-5bab4c7a890e.png)

## Remote Attestation Usage

## Register for the Intel Attestation Service
### Step 1: Visit the Intel SGX API Portal

**Portal: https://api.portal.trustedservices.intel.com/EPID-attestation**

Click the "Subscribe" button either under "Unlinkable Quotes" or "Linkable Quotes" (Require sign-in).
![image1](https://user-images.githubusercontent.com/339249/62289388-3440e000-b424-11e9-93ee-bc5df508ecf7.png)

### Step 2: Obtain the SPID and subscription key
Click the "show" button next to the Primary key.
![image2](https://user-images.githubusercontent.com/339249/62289625-d19c1400-b424-11e9-92a1-4494efef4c2a.png)

## Implementation