[OutputCache(Duration = (7 * 24 * 60 * 60), VaryByParam = "none")]
[AllowAnonymous]
public virtual ActionResult Notification()
{
      ....
}

Response.RemoveOutputCacheItem(Url.Action("Notification", "Article")); 
Response.RemoveOutputCacheItem(Url.Action("Notification", "Article", new { area = "" }));

[HttpPost]
[ValidateAntiForgeryToken]
[ValidateCaptchaAttribute]
[AllowAnonymous]
public virtual ActionResult Login(LoginWithCaptchaViewModel vm, string returnUrl)
{

fullscreen: {
                        title: 'FullScreen',
                        icon: {
                            type: 'font',
                            value: 'fa fa-external-link'
                        },
                        callback: function (editor) {  
                            if (editor.$box.hasClass("froala-editor-full-screen")) {
                                editor.$box.removeClass("froala-editor-full-screen");
                                editor.$box.appendTo(editor.editorParent);
                            }
                            else {
                                if (editor.editorParent === undefined)
                                    editor.editorParent = editor.$box.parent();
                                editor.$box.addClass("froala-editor-full-screen");
                                editor.$box.appendTo("body");
                            }
                            editor.focus();
                        }
                    },

.froala-editor-full-screen {
    position: fixed !important;
    z-index: 10000;
    top: 0;
    bottom: 0;
    left: 0;
    right: 0;
    background-color: #fff;
}

    .froala-editor-full-screen div.f-placeholder {
        height: 100% !important;
    }

var query = _tEntities.AsNoTracking()
                .Where(p => p.Parent_Id == null && p.IsActive == true)
                .OrderBy(sortExpression);
var result = query.ToList();
return result;

System.Security.Cryptography.CryptographicException: An internal error occurred