# OpcCertificateInfo Members

> Reference: Represents a certificate of a certificate store.

<dl class="api-definition">
<dt>Type</dt>
<dd><a href="./">OpcCertificateInfo</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>
<dt>Also in</dt>
<dd>Opc.UaFx.Client</dd>
</dl>

## Properties

### ApplicationUri

<span class="api-meta">since v2.11</span>

Gets the URI stored in the subject alternate name URIs of the [Certificate](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.opccertificateinfo/members#certificate) which is used as the [ApplicationUri](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.iopcapplicationinstance/members#applicationuri) of an application instance.

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

```csharp
public Uri ApplicationUri { get; }
```

</div>

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

```vbnet
Public ReadOnly Property ApplicationUri As Uri
```

</div>

**Property value**

[Uri](https://learn.microsoft.com/dotnet/api/system.uri)

The [Uri](https://learn.microsoft.com/dotnet/api/system.uri) or a null reference (Nothing in Visual Basic) which uniquely identifies the application instance which is associated with the [Certificate](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.opccertificateinfo/members#certificate).

### Certificate

Gets the certificate.

<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 represented by the information.

### Store

Gets the certificate store which provided the certificate.

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

```csharp
public OpcCertificateStoreInfo Store { get; }
```

</div>

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

```vbnet
Public ReadOnly Property Store As OpcCertificateStoreInfo
```

</div>

**Property value**

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

The [OpcCertificateStoreInfo](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.opccertificatestoreinfo/) which created the information.

## Methods

### ToString

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

Returns a string that represents the certificate.

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

```csharp
public override string ToString()
```

</div>

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

```vbnet
Public Overrides Function ToString() As String
```

</div>

**Returns**

[String](https://learn.microsoft.com/dotnet/api/system.string)

The string representation of the certificate identifier provided by the OPC UA stack.

**Overrides**

[ToString()](https://learn.microsoft.com/dotnet/api/system.object.tostring)