# CertificateManager Class

Namespace: [Qlik.Engine.Communication](https://help.qlik.com/en-US/sense-developer/May2026/Subsystems/NetSDKAPIref/Content/Qlik.Engine.Communication.htm)  
Assembly: Qlik.Engine.dll

Class for retrieving Qlik Sense certificates.

## Inheritance

* System.Object
  * CertificateManager

## Syntax

```
public class CertificateManager
```

## Constructors

| Name | Description |
| --- | --- |
| [CertificateManager()](https://help.qlik.com/en-US/sense-developer/May2026/Subsystems/NetSDKAPIref/Content/Qlik.Engine.Communication.CertificateManager.-ctor.htm#Qlik_Engine_Communication_CertificateManager__ctor) |  |

## Methods

| Name | Description |
| --- | --- |
| [LoadCertificateFromDirectory(String, SecureString)](https://help.qlik.com/en-US/sense-developer/May2026/Subsystems/NetSDKAPIref/Content/Qlik.Engine.Communication.CertificateManager.LoadCertificateFromDirectory.htm#Qlik_Engine_Communication_CertificateManager_LoadCertificateFromDirectory_System_String_System_Security_SecureString_) | Loads the Qlik Sense certificate used for direct connections from a folder. |
| [LoadCertificateFromDirectory(String, String)](https://help.qlik.com/en-US/sense-developer/May2026/Subsystems/NetSDKAPIref/Content/Qlik.Engine.Communication.CertificateManager.LoadCertificateFromDirectory.htm#Qlik_Engine_Communication_CertificateManager_LoadCertificateFromDirectory_System_String_System_String_) | Loads the Qlik Sense certificate used for direct connections from a folder. |
| [LoadCertificateFromStore()](https://help.qlik.com/en-US/sense-developer/May2026/Subsystems/NetSDKAPIref/Content/Qlik.Engine.Communication.CertificateManager.LoadCertificateFromStore.htm#Qlik_Engine_Communication_CertificateManager_LoadCertificateFromStore) | Loads the Qlik Sense certificate used for direct connections from the X509 current user store. |