5 Security Considerations

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Security considerations for both authenticated and unauthenticated RPC are specified in [C706] sections 2 and 13.

A Print System Asynchronous Remote Protocol client can failover to unauthenticated RPC by using the [MS-RPRN] protocol when authenticated RPC fails for backward compatibility.<40> Unauthenticated RPC is not as secure as authenticated RPC; the client either audits or supports this automatic failover only when it is explicitly specified.