Kerberos Network Authentication Service V5 Extensions apply to the Kerberos Network Authentication Service (V5) protocol [RFC4120]. These extensions provide additional capability for authorization information including group memberships, interactive logon information, and integrity levels.
Sections 1.8, 2, and 3 of this specification are normative and can contain the terms MAY, SHOULD, MUST, MUST NOT, and SHOULD NOT as defined in RFC 2119. Sections 1.5 and 1.9 are also normative but cannot contain those terms. All other sections and examples in this specification are informative.
Note Throughout the remainder of this specification the Kerberos Network Authentication Service (V5) protocol will be referred to simply as Kerberos V5.