Important Update: Due to the @TezosFoundation’s decision not to renew or accept alternative funding proposals, @ecadlabs has ended active maintenance and testing of Signatory for Tezos.
See the full announcement here:
Signatory v1.4.0 is out.
Major observability overhaul: Prometheus metrics for signing, watermarks, and consensus rounds. Security hardening across the board. Portable Linux binaries with PKCS11/CloudHSM support. Non-root containers.
Signatory v1.3.1 released 🎉
✅ Tallinn #Tezos protocol ready
✅ New policy controls: chain ID restrictions, BLS PoP control
✅ JWT security fix (CVE-2024-51744)
No breaking changes. Upgrade when ready.
Release notes:
Signatory v1.3.0 — tz4/BLS made easy
- Seoul‑ready aggregated attestations (~900MB → ~14MB/day)
- DAL support (`attestation_with_dal`)
- CLI tz4 gen, PoP, versioned signing
- Cloud TEE (beta): Nitro Enclaves, Confidential Space
Built to support the #TezosX vision.
Tezos Seoulnet bakers: please upgrade to Signatory v1.2.4-beta.2 for Seoul-era changes (versioned signing, tz4/BLS PoP, updated metrics). We’ll cut the final release once Seoul reaches quorum in the Promotion vote.
Beta: Nitro, GCP Confidential Space, Firestore watermarks