in fido.js [113:120]
authenticatorDataSummary: summarizeAuthenticatorData(authenticatorData),
authenticatorDataHex: attestationObject.authData.toString('hex').toUpperCase(),
extensionDataHex: defaultTo(authenticatorData.extensionDataHex, "No extension data"),
attestationStatementSummary: attestationStatement.summary,
attestationStatementChainJSON: attestationStatement.chainJSON,
attestationStatementHex: attestationStatement.hex
},
authenticationData: {