Cookie Sample - Asp.net C#

Store Value

                    HttpCookie AppId = new HttpCookie("Admission");
                    AppId.Value = dtSid.Rows[0][0].ToString(); //or any value

                    Response.Cookies.Add(AppId);

Read Value From Cookie

                     HttpCookie AppId = Request.Cookies["Admission"];

                     String strSample=AppId.Value.ToString();