/// <summary>
/// Releases unmanaged resources and optionally releases managed resources.
/// </summary>
/// <param name="disposing">true to release both managed and unmanaged resources; false to release only unmanaged resources.</param>
protected override void Dispose(bool disposing)
{
if (disposing && _securityManager != null)
{
_securityManager.Dispose();
_securityManager = null;
}
base.Dispose(disposing);
}