Use the <code>crypto</code> package we can calculate sha hash:
Install:
<pre><code class="lang-bash">$ dart pub add crypto
</code></pre>
Example:
<pre><code class="lang-dart">import 'dart:convert';
import 'package:crypto/crypto.dart';

String sha256hash(String s) {
 var bytes = utf8.encode(s); // data being hashed
 return sha256.convert(bytes).toString();
}
</code></pre>
<h2 id="reference">Reference</h2>
<ul>
<li><a href="https://pub.dev/packages/crypto" class="autolinkedURL autolinkedURL-url" target="_blank">pub.dev/packages/crypto</a></li>
</ul>

Use the `crypto` package we can calculate sha hash:

Install:
```bash
$ dart pub add crypto
```

Example:

```dart
import 'dart:convert';
import 'package:crypto/crypto.dart';

String sha256hash(String s) {
  var bytes = utf8.encode(s); // data being hashed
  return sha256.convert(bytes).toString();
}
```

## Reference
* https://pub.dev/packages/crypto

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Calculate sha256 hash in dart

Reference