message" style="display:none"></div>
                        <div class="form-group">
                            <label for="calculate_hash_data" data-i18n="data">DATA</label>
                            <textarea class="form-control" name="secret" id="calculate_hash_data" placeholder="DATA TO HASH" data-i18n="[placeholder]data_to_hash" tabindex="1" rows="3"></textarea>
                        </div>
                        <div class="input-group">
                            <input type="checkbox" name="