encrypt4 method
Encrypt 4
Implementation
Future<String> encrypt4(String data) async {
final cipher = chacha20Poly1305Aead;
/// Choose some 256-bit secret key
final secretKey = SecretKey(__deviceIdSecretKey.codeUnits);
final encrypted = await cipher.encrypt(
utf8.encode(data),
secretKey: secretKey,
nonce: Nonce(<int>[54, 12, 89, 74, 5, 69, 8, 23, 14, 5, 89, 22]).list,
aad: [12, 12, 10],
);
return base64.encode(mergeMac(encrypted));
}