Keyfactor SignServer Hardware Appliance offers the easiest and most cost-efficient deployment of your signing solution, without the hassle of complex installation and integration procedures.

By delivering strongly on security, performance and simplified maintenance, Keyfactor SignServer Appliance empowers your own security team to focus on aspects of the solution that is more directly beneficial to your business - the core signing procedures and integration with your business applications automation and control.

SignServer Hardware Appliance is based on the server-side signing software SignServer Enterprise from Keyfactor. Being a multi-purpose platform SignServer Enterprise also brings extensive support for several signing use cases including, code, document, time-stamping and travel document, and the corresponding signature formats. With this and the integrated hardware security module in SignServer Hardware Appliance you will get maximum control and security.

Depending on the requirements Keyfactor offers different SignServer Hardware Appliance models to address your needs, see Model Specifications.


Keyfactor SignServer Hardware Appliance is Signing-in-a-box that combines our Enterprise software with a secure technology stack and enterprise-grade hardware, including a Hardware Security Module (HSM). A single instance of the Appliance enables you to host not only multiple signing use cases but also multiple tenants from, for example, different organizational units or customers, reducing any need for several, dedicated hardware units.

Manufactured from our comprehensive experience and expertise, Keyfactor SignServer Hardware Appliance succeeds in making your Signing solution more robust, cost efficient and more scalable.