An interface to a Kerberos message exchanged between a user and
a Kerberos service (an Authentication service or a Ticket Granting
service) or between a user and a Kerberized service
A class representing information on recipient and encrypted
content encryption key for one or more recipients (related by a
common set of key agreement algorithm parameters) in a CMS EnvelopedData.
A class representing information on an intended recipient and the
encrypted content encryption key carried in a CMS EnvelopedData
in which the content encryption key is encrypted with the recipient's
public key.