---
title: "PKCS#11 [4.29.2426]"
slug: "pkcs-11-4-29-2426"
updated: 2026-08-19T08:32:04Z
published: 2026-08-19T08:32:04Z
canonical: "support.fortanix.com/pkcs-11-4-29-2426"
---

> ## 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.

# PKCS#11 [4.29.2426]

**Linux 64-bit**

## Linux 64-bit

### Download

[DEB package](https://download.fortanix.com/clients/4.29.2426/fortanix-pkcs11-4.29.2426-amd64.deb) **SHA256 sum:**

```plaintext
2797f4b705d9e947a246251aea274ed72e6ce1826748686c213deabb149890b5
```

[RPM package](https://download.fortanix.com/clients/4.29.2426/fortanix-pkcs11-4.29.2426-0.x86_64.rpm) **SHA256 sum:**

```plaintext
af278c6af469665f79b52973478d8b6cbcaf42512bed2668df46cd5f9e234ffb
```

[Library (.so file)](https://download.fortanix.com/clients/4.29.2426/fortanix_pkcs11_4.29.2426.so) **SHA256 sum:**

```plaintext
182e5aa272883305811748de8520e41d65aebaae3da1eabb937ec3407f6ed85c
```

### Installation for DEB

The RPM and DEB installer copies the Fortanix Data Security Manager (DSM) PKCS#11 shared object file (library) to `/opt/fortanix/pkcs11/fortanix_pkcs11.so` . One can also download the `.so` file and use it directly.

Check the [Clients: PKCS#11 Library](/v1/docs/fortanix-dsm-clients-pkcs11-library) for more details.

### Installation for DEB from Public Repo

#### Steps to Download the DEB package

1. Add the following line to the file `/etc/apt/sources.list"`.

```plaintext
deb https://download.fortanix.com/linux/apt focal main
```
2. Download [https://download.fortanix.com/linux/apt/fortanix.gpg](https://download.fortanix.com/linux/apt/fortanix.gpg).
3. After downloading the file `fortanix.gpg`, run the following command to add the file to a trusted source.

```plaintext
sudo apt-key add <directory-path>/fortanix.gpg
```

Where, `directory-path` is the folder where you downloaded the file.
4. Run the following commands to get the latest package from the repo.

```plaintext
sudo apt update
```
5. Run the following command to install the package.

```plaintext
sudo apt install fortanix-pkcs11
```

#### Steps to Download the RPM package

1. Run the following command to go to the `yum.repos.d` directory.

```plaintext
cd /etc/yum.repos.d/
```
2. Create the file `em-agent.repo` in the folder from *Step 1* and add the following contents to it, then save.

```plaintext
[em-agent]
name=EM Agent  - $basearch
baseurl=https://download.fortanix.com/linux/yum/el7/x86_64
enabled=1
gpgkey=https://download.fortanix.com/linux/yum/fortanix.pub
gpgcheck=1
```
3. Run the following commands to get the latest package from the repo.

```plaintext
sudo yum update
```
4. Run the following command to install the package.

```plaintext
sudo yum install fortanix-pkcs11
```

**Windows 64-bit**

## Windows 64-bit

### Download

[Installer](https://download.fortanix.com/clients/4.29.2426/FortanixKmsClient-4.29.2426.msi) **SHA256 sum:**

```plaintext
57e05a4da127e196b1c8f948cf00ad856a8af643374c35422cc687e96d79e521
```

### Installation

The Windows installer installs the PKCS#11 Library, as well as the Fortanix CNG and EKM providers. The default installation location of PKCS#11 library is `C:\Program Files\Fortanix\KmsClient\FortanixKmsPkcs11.dll`