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# MTRDeviceAttestationInfo

```
class MTRDeviceAttestationInfo
```

## Topics

### Initializers

[`-  initWithDeviceAttestationChallenge:nonce:elementsTLV:elementsSignature:deviceAttestationCertificate:productAttestationIntermediateCertificate:certificationDeclaration:firmwareInfo:`](/documentation/Matter/MTRDeviceAttestationInfo/init(deviceAttestationChallenge:nonce:elementsTLV:elementsSignature:deviceAttestationCertificate:productAttestationIntermediateCertificate:certificationDeclaration:firmwareInfo:))

### Instance Properties

[`certificationDeclaration`](/documentation/Matter/MTRDeviceAttestationInfo/certificationDeclaration)

[`challenge`](/documentation/Matter/MTRDeviceAttestationInfo/challenge)

[`deviceAttestationCertificate`](/documentation/Matter/MTRDeviceAttestationInfo/deviceAttestationCertificate)

[`elementsSignature`](/documentation/Matter/MTRDeviceAttestationInfo/elementsSignature)

[`elementsTLV`](/documentation/Matter/MTRDeviceAttestationInfo/elementsTLV)

[`firmwareInfo`](/documentation/Matter/MTRDeviceAttestationInfo/firmwareInfo)

[`nonce`](/documentation/Matter/MTRDeviceAttestationInfo/nonce)

[`productAttestationIntermediateCertificate`](/documentation/Matter/MTRDeviceAttestationInfo/productAttestationIntermediateCertificate)

## Relationships

### Inherits From

[`NSObject-swift.class`](/documentation/ObjectiveC/NSObject-swift.class)

### Conforms To

[`CustomDebugStringConvertible`](/documentation/Swift/CustomDebugStringConvertible)

[`CustomStringConvertible`](/documentation/Swift/CustomStringConvertible)

[`CVarArg`](/documentation/Swift/CVarArg)

[`NSObjectProtocol`](/documentation/ObjectiveC/NSObjectProtocol)

[`Hashable`](/documentation/Swift/Hashable)

[`Equatable`](/documentation/Swift/Equatable)

---

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