private void Content_Saving(IContentService sender, SaveEventArgs <IContent> e)
{
var node = e.SavedEntities.ToList();
foreach (var items in node.Where(x => x.ContentType.Alias == "example"))
{
string firstName = items.GetValue <string>("firstName");
//string encryptFirstName = EncryptionDecryption.EncryptString(firstName, "SupplyPassPhrase");
string encryptFirstName = EncryptionDecryption.EncryptWithNoPassPhrase(firstName);
items.SetValue("firstName", encryptFirstName);
sender.SaveAndPublishWithStatus(items, 0, false);
}
}