Msexchange adaccess when updating security for a remote procedure call

Labeled NFS stores MAC file object labels on the NFS server and enables client Guest Mode MAC as described in Section 9.5.3 of [RFC7862].RPCSEC_GSSv3 label assertions assert client MAC process subject labels to enable Full Mode MAC when combined with Labeled NFS as described in Section 9.5.1 of [RFC7862].RPCSEC_GSSv3 is implemented as follows: o A client uses an existing RPCSEC_GSSv3 context handle established in the usual manner (see Section 5.2 of [RFC2203]) to protect RPCSEC_GSSv3 exchanges; this will be termed the "parent" handle.

A major motivation for version 3 of RPCSEC_GSS (RPCSEC_GSSv3) is to add support for multi-level (labeled) security and server-side copy for NFSv4.

New Control Procedure - RPCSEC_GSS_LIST ............20 2.8.

Extensibility .............................................21 3. Operational Recommendation for Deployment ......................21 4. Security Considerations ........................................21 5. IANA Considerations ............................................22 5.1. New RPC Authentication Status Numbers .....................22 5.2.

The initial data acquisition is authenticated by the first user's credentials, and if only that user's credentials are used, it may be possible for a malicious user or users to "poison" the cache for other users by introducing bogus data into the cache.

Another use of the multi-principal assertion is the secure conveyance of privilege information for processes running with more (or even with less) privilege than the user normally would be accorded.

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