Collection of certificates. In may contain originator certificates associated with several different
key management algorithms. It may also contain attribute certificates associated with the originator.
Collection of CRLs. It is intended that the set contain information sufficient to determine whether
or not the certificates in the certs field are valid, but such correspondence is not necessary
Collection of certificates. In may contain originator certificates associated with several different key management algorithms. It may also contain attribute certificates associated with the originator.