@shard-auth/client/dist/frost/signature.d.ts

Next-generation API authentication without secret keys - MPC-based authentication with FROST threshold signatures

/**
 * FROST署名生成と検証
 */
import { Share, PartialSignature, FROSTSignature, Nonce, NonceCommitment } from '../types';
export declare function generateNonce(): Nonce;
export declare function computeNonceCommitment(nonce: Nonce): NonceCommitment;
export declare function computeBindingFactor(participantIndex: number, message: Buffer, commitments: Map<number, NonceCommitment>): Buffer;
export declare function generateFROSTPartialSignature(share: Share, message: Buffer, nonce: Nonce, commitments: Map<number, NonceCommitment>, groupPublicKey: Buffer): Promise<PartialSignature>;
export declare function combineFROSTSignatures(partialSignatures: PartialSignature[], message: Buffer, groupPublicKey: Buffer): Promise<FROSTSignature>;
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