System.Security.SecurityException.CanAccessSensitiveInfo C# (CSharp) Method

        private bool CanAccessSensitiveInfo()
        {
            bool retVal = false;
            try
            {
                new SecurityPermission(SecurityPermissionFlag.ControlEvidence | SecurityPermissionFlag.ControlPolicy).Demand();
                retVal = true;
            }
            catch(SecurityException)
            {
            }
            return retVal;
            }