How to Hash Value in Flutter Using SHA256?

Question

Hashing Value (String or Int OR etc...) in Flutter ## Heading ##

I have Value like "Almahery"

How to Hash in in SHA 256 ?

Answer 1

1. Import (Crypto) :

    import 'package:crypto/crypto.dart';
   

2. Then add this code:

    var bytes1 = utf8.encode("Almahery");         // data being hashed
    var digest1 = sha256.convert(bytes1);         // Hashing Process
    print("Digest as bytes: ${digest1.bytes}");   // Print Bytes
    print("Digest as hex string: $digest1");      // Print After Hashing
   

Answer 2

let you want convert apple to SHA256 String

import 'package:crypto/crypto.dart';
var appleInBytes = utf8.encode("apple");
String value = sha256.convert(appleInBytes);
print(value.toString());
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result
===>  "3a7bd3e2360a3d29eea436fcfb7e44c735d117c42d1c1835420b6b9942dd4f1b"