Threshold crates

Crate	Role
confium-tc-core	Session/share/registry primitives all schemes build on
confium-tc-cmp20	CMP20 threshold ECDSA (P-256)
confium-tc-gg18	GG18 threshold ECDSA (legacy interop)
confium-tc-frost-ed25519	FROST over Ed25519 (DKG + signing)
confium-tc-frost-p256	FROST over P-256 + Shamir + ECDSA
confium-crypto-vss	VSS, Paillier, Schnorr, range proofs
confium-coordinator	Coordinator service, WAL, transports
confium-tc-keys	HSM/KMS share protection, threshold BIP32
confium-signerd	Production signing daemon (unpublished)

API docs: https://docs.rs/confium-tc-core and per-crate links from the workspace map.