function cryptoGenerateSignKeyimport { cryptoGenerateSignKey } from "https://deno.land/x/simple_utility@v2.3.1/src/pure/crypto.ts"; cryptoGenerateSignKey(): Promise<PubKey>Generate exportable public-key pair for ECDSA. Curve algorithm is "NIST P-256". Key format is SPKI for public-key and PKCS8 for private-key. ExamplesExample 1 const {pub, key} = await cryptoGenerateSignKey(); ReturnsPromise<PubKey>