sign abstract method
Signs bytes.
Example
import 'package:cryptography_plus/cryptography_plus.dart';
Future<void> main() async {
final ed25519 = Ed25519();
final aliceWand = await ed25519.newKeyExchangeWand();
final signedMessage = [1,2,3];
final signature = await aliceWand.sign(signedMessage);
print('Signature: ${signature.bytes}');
print('Public key: ${signature.publicKey}');
}
Implementation
Future<Signature> sign(List<int> message);