This LP is permanently retained for link stability.
Canonical replacement: LP-4710 — FROST Threshold Signature Precompile
Ciphersuite specs: LP-4711 (FROST-Ed25519, RFC 9591 §6.2), LP-4712 (FROST-secp256k1 / Taproot, RFC 9591 §6.5).
Original content preserved at: archive/LP-154-pre-2026-05-18.md