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Re: IPv4 Security redux



	 I don't really see the point of having multiple keys that are going
	 to be stored right next to each other in the same trusted kernel anyway,
	 but I guess if it's a real requirement we might as well add it.

	 The only case where I think it really makes sense to have multiple keys
	 is when you have multiple ciphers with different performance/security
	 tradeoffs.

Exactly.  The Motorola SP3 box I saw at Interop runs at ~600 packets/sec.  
The DES encryptors there ran at or near Ethernet speeds.  If you want
another example, just consider triple-DES vs. DES.

	 A question here is how applicable the military multi-level
	 compartmental security model is to commercial applications.

Well, given CIPSO, I'd say it does apply.


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