Hardware Appliance 3.16 Release Notes
JUNE 2025
We are pleased to announce the release of the EJBCA Hardware Appliance and SignServer Hardware Appliance version 3.16.
With this release, we have added support for migrating installations with smart card activation on HSM slots from the Legacy Hardware Appliance to the Next Generation Hardware Appliance.
The release also includes updated versions of EJBCA Enterprise and SignServer Enterprise.
Highlights
New versions of EJBCA Enterprise and SignServer Enterprise
EJBCA Enterprise 9.3.2
Updated version of EJBCA Enterprise, see the EJBCA Release Notes.
SignServer Enterprise 7.3.2
Updated version of SignServer Enterprise, see the SignServer Release Notes.
Migration Support for Smart Card-Activated HSM Installations
As of version 3.16, it is possible to migrate all installations that have smart card activation on HSM slots to the Next Generation Hardware Appliance. For more details, see Migration to Next Generation Hardware Appliance.
Upgrade Information
For important upgrade information to be aware of, review the Upgrade Notes.
Hardware Appliance Support Update
We are announcing important changes to the support lifecycle for Keyfactor EJBCA and SignServer Hardware Appliances.
With the industry-wide migration to post-quantum cryptography, we will discontinue support for all legacy Hardware Appliances as of December 31, 2026.
Milestone releases end December 31, 2025
Critical CVE fixes until December 31, 2026
The Next Generation Hardware Appliance brings new capabilities and improved efficiency, based on your feedback. Key features include:
Post-quantum cryptography (PQC) ready HSMs
Streamlined workflows and improved graphical user interface (GUI)
Fully modernized hardware and software stacks for greater speed and efficiency across all use cases
What's Next
We understand how integral the Hardware Appliance is to your operations. Our Customer Support team will reach out to discuss transition options and available incentives, including discounts on Next Generation Hardware Appliances.