The SetSecurity method is used to set the Online Responder Security, as defined in the Abstract Data Model.
HRESULT SetSecurity( [in, ref] CERTTRANSBLOB* pctbSD );
pctbSD: A pointer to the CERTTRANSBLOB structure that contains the marshaled security descriptor. Information on security descriptors is documented in [MS-DTYP] section 2.4.6.
The responder SHOULD use the permissions set in pctbSD to deny and allow operations on the responder.