# @the-order/crypto KMS/HSM client, key management, and signatures for eIDAS/DID. ## Usage ```typescript import { KMSClient, SignatureService } from '@the-order/crypto'; const kms = new KMSClient(config); const signatureService = new SignatureService(kms); const signature = await signatureService.sign(data, options); ``` ## Features - KMS/HSM integration - Key management - Digital signatures - eIDAS/DID support