increases salt size to 32 bytes to be equal in size for the used SHA-256 (for PBKDF2 )

Author: kmindi

src/main/java/com/cryptoexamples/java/ExampleStringEncryptionPasswordBasedInOneMethod.java

@@ -44,7 +44,7 @@ public static void main(String[] args) {
       String password = Base64.getEncoder().encodeToString(keyGen.generateKey().getEncoded());
 
       // GENERATE random salt (needed for PBKDF2)
-      final byte[] salt = new byte[12];
+      final byte[] salt = new byte[32];
       SecureRandom random = SecureRandom.getInstanceStrong();
       random.nextBytes(salt);