interfacecrypto.ECKeyPairOptionsinterface ECKeyPairOptions<PubF extends KeyFormat, PrivF extends KeyFormat>namedCurve: stringName of the curve to useparamEncoding?: 'explicit' | 'named'Must be 'named' or 'explicit'. Default: 'named'.privateKeyEncoding: BasePrivateKeyEncodingOptions<PrivF> & { type: 'pkcs8' | 'sec1' }publicKeyEncoding: { format: PubF; type: 'pkcs1' | 'spki' }