--- title: "PKCS#11 [5.7.2954]" slug: "pkcs-11-5-7-2954" updated: 2026-08-19T08:28:42Z published: 2026-08-19T08:28:42Z canonical: "support.fortanix.com/pkcs-11-5-7-2954" --- > ## 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 [5.7.2954] ## Linux 64-bit ### Download [DEB package](https://download.fortanix.com/clients/5.7.2954/fortanix-pkcs11-5.7.2954-amd64.deb) **SHA256 sum:** ```plaintext 4df240bb29efe84924ce2f9c4ae096ff6796528f99a6560dc0c949c19248b8d4 ``` [RPM package](https://download.fortanix.com/clients/5.7.2954/fortanix-pkcs11-5.7.2954-0.x86_64.rpm) **SHA256 sum:** ```plaintext f3971fce81c52e4741d80c15951ee6c83ef79b8b347e0572f7b61a0b9e8a007b ``` [Library (.so file)](https://download.fortanix.com/clients/5.7.2954/fortanix_pkcs11_5.7.2954.so) **SHA256 sum:** ```plaintext 51ae59b598a37d6f583db26fb2964cf433cd252adadc4bc4c40a5ee8b3a3312e ``` ### 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. *For more information, refer to* [*PKCS#11 Library*](/v1/docs/fortanix-dsm-clients-pkcs11-library)*.* ### 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 ### Download [Installer](https://download.fortanix.com/clients/5.7.2954/FortanixKmsClient-5.7.2954.msi) **SHA256 sum:** ```plaintext e458739274605396f16d0781ceabc86c38c7fe08d48e7a6b4307eaa7096f41e6 ``` ### Installation The Windows installer installs the PKCS#11 library, as well as the Fortanix CNG and EKM providers. The default installation location of the PKCS#11 library is `C:\Program Files\Fortanix\KmsClient\FortanixKmsPkcs11.dll`.