--- title: "PKCS#11 [4.24.2343]" slug: "pkcs-11-4-24-2343" updated: 2026-08-19T08:32:28Z published: 2026-08-19T08:32:28Z canonical: "support.fortanix.com/pkcs-11-4-24-2343" --- > ## 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 [4.24.2343] **Linux 64-bit** ## Linux 64-bit ### Download [DEB package](https://download.fortanix.com/clients/4.24.2343/fortanix-pkcs11-4.24.2343-amd64.deb) **SHA256 sum:** ```plaintext 9fcfba674b8f2dfdf32a8569dbfe7d583de93188ca3211a6b16342a31398035f ``` [RPM package](https://download.fortanix.com/clients/4.24.2343/fortanix-pkcs11-4.24.2343-0.x86_64.rpm) **SHA256 sum:** ```plaintext 9323d341bb4702c0f10545971b2c95807559a6dbcf921dd46b5726d7357e73e0 ``` [Library (.so file)](https://download.fortanix.com/clients/4.24.2343/fortanix_pkcs11_4.24.2343.so) **SHA256 sum:** ```plaintext 2165ec369eac3b7824b3ab519ae5a74c6eb3d15b9c524df05b1c5188273a76c3 ``` ### 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 /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/4.24.2343/FortanixKmsClient-4.24.2343.msi) **SHA256 sum:** ```plaintext e89630591df32ba20205aa804be55dafb13c4295f734361494aece0aaffa7145 ``` ### 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`