Signum 4.80.1 Release Notes

JUNE 2026

The Signum team is pleased to announce the release of Signum 4.80.1, released to the Keyfactor Customer Portal where upgrades can be scheduled when convenient.

Highlights

ECC Support in PKCS#11

Signum expands the supported algorithms beyond RSA. Signum now has added support for ECC signature algorithm to match the demand for use cases such as IoT tools or other scenarios requiring smaller keys without compromising on cryptographic strength.

For more information, see Interoperability.

Fortanix and Thales DPoD Attestations

Signum now provides the option to download an attestation after generating a CSR in Signum. This feature only applies to CSRs created after updating to 4.80.1. For more information, see Requests | Key Attestations. Keyfactor Support is in the process of enabling this feature across deployments during the month of June.

SAN values in CSR

Certain signing tools, such as cosign, require that the certificate include a Subject Alternative Name (SAN). Signum has added support to provide an email address as SAN value during the CSR generation. See Requests | Subject Alternative Names (SAN).

Added System Logs from Admin Web to Splunk Collector

The Signum integration with Splunk collector has been improved by adding the system logs from Admin Web to be forwarded to the external storage. See Events and Services | Splunk HTTP Event Collector.

OVFTool Guide with Signum

This release includes a step-by-step guide on how to use Signum to sign Sign Virtual Machines (OVA). See Sign Virtual Machines (OVA).

Announcements

Starting with version 4.80.1, the 32 bit versions of the Windows Agent are deprecated and will no longer be released.

Change Log: Resolved Issues

The following lists implemented features and fixed issues in Signum 4.80.1:

New Features

SD-815 Support adding SAN values during CSR generation

SD-912 Add System Logs from Admin Web to Splunk Collector

SD-913 Improve Policy definition in System Logs

SD-976 Test and document cert auth support in container agent

Improvements

SD-357 Remove 32 bits agents

SD-523 Modify securityModule interface to add ECDSA classes and objects

SD-524 Modify agent interface to add ECDSA and PQ classes and objects

SD-525 Add certificate key type and key size column in certificates, CSR and hsm_key_info tables

SD-526 Support generate new ECDSA key type

SD-580 Update Server to better handle agent connect after app pool and lazy server

SD-832 Local Users account permanent vs temporary are not distinguished in the RTAgentAPI

SD-845 Save config details in Keychain

SD-885 Make sure that System Logs and Events entries always include the external IP

SD-902 Automate Listing & Deleting Orphan Keys

SD-910 Update error message for failed certificate login

SD-914 Standardize server url parameter in signum-util for Signum and SignServer

SD-933 Improvments to pkcs11 token.

SD-936 Standarize windows, linux and mac agent pkcs11 library names

SD-965 Review container included packages.

SD-966 Remove pre-installed openssl packages from Mac Agent

SD-969 Support adding SAN values during CSR generation with SignServer backend

SD-983 Add more trace information in LoginByCertificate method in the AuthAPI.

SD-986 Add a global certificate usage count

SD-996 Display SAN information in the certificate import wizard

SD-998 Allow reset the first SAN entry

SD-1026 SQL connection pool errors

SD-1038 Remove unnecessary san type selection (only Email supported)

SD-1056 Add option to configure keychain or file based storage via signum-util

SD-1097 Refactor SAN entry default behavior in Generate CSR form

Bugs

SD-806 Fix JWTToken expiration time

SD-920 Update signum-util lc to not truncate long CN

SD-927 Signum Mac agent installer should not override existing config at /etc/keyfactor/config

SD-932 Generating a CSR from a DN generates an unknown error

SD-950 Input redirect doesn't work for the password on the Signum Agent setup.

SD-956 Fix linux agent job to publish .deb and .rpm to the right folder in artifactory.

SD-984 AgentAPI events not registered behind the WAF

SD-997 Renew certificate keeps some CSR configuration fields while others are reset

SD-1010 Error overwriting the keyfactor.module file and symbolic link to signum-util

SD-1039 CryptoToken field changes behavior after reset

SD-1086 Certificate groups not loading and cannot be added to roles

SD-1091 Login with user not assigned to a role mentions Personal Area

SD-1099 Mac agent doesn't remove /Library/Keyfactor/Signum folder

SD-1101 Logout events from the agent are registred with the server ip

SD-1106 Deleting a Client Auth certificate fails

SD-1112 User cannot view Client Auth Certificate details