C#

public string Protect(AuthenticationTicket data)
 public class CustomJwtFormat : ISecureDataFormat<AuthenticationTicket>
    {
    
        private readonly string _issuer = string.Empty;
 
        public CustomJwtFormat(string issuer)
        {
            _issuer = issuer;
        }
 
        public string Protect(AuthenticationTicket data)
        {
            if (data == null)
            {
                throw new ArgumentNullException("data");
            }
 
            string audienceId = ConfigurationManager.AppSettings["as:AudienceId"];
 
            string symmetricKeyAsBase64 = ConfigurationManager.AppSettings["as:AudienceSecret"];
 
            var keyByteArray = TextEncodings.Base64Url.Decode(symmetricKeyAsBase64);
 
            var signingKey = new HmacSigningCredentials(keyByteArray);
 
            var issued = data.Properties.IssuedUtc;
            
            var expires = data.Properties.ExpiresUtc;
 
            var token = new JwtSecurityToken(_issuer, audienceId, data.Identity.Claims, issued.Value.UtcDateTime, expires.Value.UtcDateTime, signingKey);
 
            var handler = new JwtSecurityTokenHandler();
 
            var jwt = handler.WriteToken(token);
 
            return jwt;
        }

OracleDataReader reader = check_RID.ExecuteReader();

OracleConnection con = new OracleConnection(strConnection);
            con.Open();
            OracleCommand check_RID = new OracleCommand("SELECT COUNT(*) FROM CONTRACT_INFO WHERE (rid = @rid)", con);
            check_RID.Parameters.Add("@rid", labelRID.Text);
            OracleDataReader reader = check_RID.ExecuteReader();

            if (reader.HasRows)
            {
                OracleConnection conn = new OracleConnection();  // C#
                conn.ConnectionString = strConnection;
                conn.Open();

                OracleCommand cmd = new OracleCommand();
                cmd.Connection = conn;
                cmd.CommandText = "UPDATE...


                cmd.ExecuteNonQuery();

                conn.Close();
                Response.Redirect("primecontractor.aspx?Id=" + labelRID.Text);
            }
            else
            {

                OracleConnection conn = new OracleConnection();  // C#
                conn.ConnectionString = strConnection;
                conn.Open();

                OracleCommand cmd = new OracleCommand();
                cmd.Connection = conn;
                cmd.CommandText = "INSERT....
              ......



                cmd.ExecuteNonQuery();

                conn.Close();