# OpcCertificateIdentityToken Members

> Reference: Represents the user identity token of a client which identifies a user using a certificate.

<dl class="api-definition">
<dt>Type</dt>
<dd><a href="./">OpcCertificateIdentityToken</a></dd>
<dt>Namespace</dt>
<dd><a href="../namespaces/opc.uafx">Opc.UaFx</a></dd>
<dt>Assembly</dt>
<dd>Opc.UaFx.Advanced.dll</dd>
<dt>Package</dt>
<dd>Opc.UaFx.Advanced v2.59.0</dd>
</dl>

## Properties

### Certificate

Gets the certificate which identifies the user.

<div class="api-signature" data-lang="csharp">

```csharp
public X509Certificate2 Certificate { get; }
```

</div>

<div class="api-signature" data-lang="vbnet">

```vbnet
Public ReadOnly Property Certificate As X509Certificate2
```

</div>

**Property value**

[X509Certificate2](https://learn.microsoft.com/dotnet/api/system.security.cryptography.x509certificates.x509certificate2)

The certificate of the user passed by the client.

## Operators

### Implicit

<span class="api-meta">static</span>

Converts an <abbr title="OPC Foundation stack type, not documented here: Opc.Ua.X509IdentityToken">X509IdentityToken</abbr> to an [OpcCertificateIdentityToken](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.opccertificateidentitytoken/) object.

<div class="api-signature" data-lang="csharp">

```csharp
public static implicit operator OpcCertificateIdentityToken(
    X509IdentityToken x509IdentityToken)
```

</div>

<div class="api-signature" data-lang="vbnet">

```vbnet
Public Shared Widening Operator CType(
    x509IdentityToken As X509IdentityToken) As OpcCertificateIdentityToken
```

</div>

**Parameters**

| Name | Type | Description |
|---|---|---|
| `x509IdentityToken` | <abbr title="OPC Foundation stack type, not documented here: Opc.Ua.X509IdentityToken">X509IdentityToken</abbr> | A <abbr title="OPC Foundation stack type, not documented here: Opc.Ua.X509IdentityToken">X509IdentityToken</abbr> that represents the x509 identity token. |

**Returns**

[OpcCertificateIdentityToken](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.opccertificateidentitytoken/)

An instance of the [OpcCertificateIdentityToken](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.opccertificateidentitytoken/) class initialized from the `x509IdentityToken`.