---
title: "CNG/EKM [5.5.2906]"
slug: "cng-ekm-5-5-2906"
updated: 2026-08-19T07:41:41Z
published: 2026-08-19T07:41:41Z
canonical: "support.fortanix.com/cng-ekm-5-5-2906"
---

> ## Documentation Index
> Fetch the complete documentation index at: https://support.fortanix.com/llms.txt
> Use this file to discover all available pages before exploring further.

# CNG/EKM [5.5.2906]

## Microsoft CNG/EKM Client

### CNG/EKM Client Download and Installation

[Windows 64-bit Installer](https://download.fortanix.com/clients/5.5.2906/FortanixKmsClient-5.5.2906.msi?__hstc=215508872.be5c3994e1ae846e025f399c75e7b4c1.1783942472700.1784882203178.1784885685224.38&__hssc=215508872.40.1784885685224&__hsfp=1e26488cd3089b311c32a29b9d66fb78&_gl=1*7zto6s*_gcl_au*MTExOTY2NjEwLjE3ODE3ODkyOTUuOTk2MTk4NDcwLjE3ODQxOTQ2MTQuMTc4NDE5NDYxNg..) **SHA256 sum:**

```plaintext
b2721ca906c6dc55b0f3063df28f08c7128c7e77748ad47948b3669429ee1ed0
```

The Windows 64-bit installer installs the Fortanix Cryptographic Next Generation (CNG) Provider, Enterprise Key Management (EKM) Provider, Cryptographic Service Provider (CSP), and PKCS#11 library.

[Windows 32-bit Installer](https://download.fortanix.com/clients/5.4.2891/FortanixKmsClient32-5.4.2891.msi?__hstc=215508872.be5c3994e1ae846e025f399c75e7b4c1.1783942472700.1784882203178.1784885685224.38&__hssc=215508872.40.1784885685224&__hsfp=1e26488cd3089b311c32a29b9d66fb78&_gl=1*7zto6s*_gcl_au*MTExOTY2NjEwLjE3ODE3ODkyOTUuOTk2MTk4NDcwLjE3ODQxOTQ2MTQuMTc4NDE5NDYxNg..) **SHA256 sum:**

```plaintext
be3b73609374cbcdb19775961affb13f424af61d64c1c41b08a052683d6e68bb
```

The Windows 32-bit installer installs the Fortanix CNG Provider.

*For more information, refer to* [*Microsoft CNG Key Storage Provider*](/v1/docs/fortanix-dsm-clients-microsoft-cng-key-storage-provider)*.*

### Operating System Compatibility Matrix

*For more information on the CNG client OS compatibility matrix, refer to* [*Compatibility Matrix*](/v1/docs/fortanix-dsm-clients-compatibility-matrix)*.*

### CNG/EKM Client Installation from Public Repo using Private Chocolatey Server

1. The Chocolatey window client is available at the following URL: [*https://chocolatey.org/install*](https://chocolatey.org/install)*.*
2. Follow the instructions in the URL above to install the Chocolatey client.
3. Add the server to the Chocolatey sources list using the following command:

```plaintext
choco source add -n="fortanix" --source="https://download.fortanix.com/chocolatey"
choco source enable -n="fortanix"
```
4. Install the CNG/EKM client using the following command:

```plaintext
choco install fortanixkmsclient
```

### CNG/EKM Client Uninstallation using Private Chocolatey Server

1. Uninstall the CNG client using the following command:

```plaintext
choco uninstall fortanixkmsclient
```
2. Remove the server from the Chocolatey sources list using the following command:

```plaintext
choco source remove -n="fortanix"
```

### CNG/EKM Client Upgrade using Private Chocolatey Server

Upgrade the CNG client using the following command:

```plaintext
choco upgrade fortanixkmsclient
```