For symmetic encryption, you can use the following:
To encrypt:
openssl aes-256-cbc -salt -a -e -in plaintext.txt -out encrypted.txt
To decrypt:
| import 'package:flutter/material.dart'; | |
| class OverlayWithHole extends StatelessWidget { | |
| @override | |
| Widget build(BuildContext context) { | |
| return Scaffold( | |
| appBar: AppBar(title: Text("Flutterclutter: Holes")), | |
| body: _getExperimentOne() | |
| ); | |
| } |