---
title: securityDomainKeyInfo
framework: secureelementcredential
role: symbol
role_heading: Instance Property
path: secureelementcredential/credentialsession/credential/instanceinfo/securitydomainkeyinfo
---

# securityDomainKeyInfo

A data blob which contains the security domain On-Board Generated Key (OBGK).

## Declaration

```swift
let securityDomainKeyInfo: Data
```

## Discussion

Discussion This data has the information required to form a Secure Channel Protocol 3 (SCP03) channel between the user and the security domain.

## See Also

### Creating a secure channel

- [securityDomainAID](secureelementcredential/credentialsession/credential/instanceinfo/securitydomainaid.md)