Kaleido Remote Signing Module Releases

dave.crighton

Updated May 16, 2025 19:04

This topic lists the releases of Kaleido Remote Signing Module. It includes the date of release, the date after which standard support ends, the Kaleido Platform versions that each Kaleido Remote Signing Module supports and a list of noteworthy enhancements and bug fixes in the release.

Kaleido Signing Module v25.5.0

Release date: May 2025

End of standard support: May 2026 

Image location: https://kaleidoio.jfrog.io/artifactory/remote-signer/kaleido-signing-module/v25.5.0/

Supported Platform Versions: Kaleido Platform v25.5.0 or above

Key features and fixes:

• Signing module support for integration with Fortanix DSM as a key store
• Signing key support for both elliptic curve and BIP32 Fortanix security object types
• Support for both transient and non-transient Fortanix BIP32 signing keys
• Documentation updates
• Support for using hardened (derived) BIP 32 keys for fortanix key store
• Add auth option of using basic authentication credentials for Fortanix key store
• CVE fixes (including CVE-2025-30153)

Kaleido Signing Module v25.4.0

Release date: April 2025

End of standard support: April 2026

Image location: https://kaleidoio.jfrog.io/artifactory/remote-signer/kaleido-signing-module/v25.4.0/

Supported Platform Versions:  Kaleido Platform v25.5.0 or above

Key features and fixes: 

• Various CVE fixes
• Documentation updates

Kaleido Signing Module v24.11.0

Release date: March 2025

End of standard support: March 2026

Image location: https://kaleidoio.jfrog.io/artifactory/remote-signer/kaleido-signing-module/v24.11.0/

Supported Platform Versions: Kaleido Platform v24.11.0 to v25.5.0

Key features and fixes:

• Support for transaction and payload signing in the Kaleido platform using a remotely deployed self-hosted signing module
• Signing module supports both file system key storage and integration with third party signing technologies using the PKCS11 standard
• Integration between the platform and the signing module supports both JSON-RPC over REST and Websockets communication protocols
• Signing requests sent by the platform support both opaque and serialized JSON signing payload formats