> A security taxonomy, PAIN:
> * privacy (aka thinks like encryption)
> * authentication (origin)
> * integrity (contents)
> * non-repudiation

Sorry, Lynn, but I don't buy this.

It's missing replay prevention (freshness)

and it included non-repudiation which is an unachievable, nonsense concept.

If you want to keep the mnemonic, you can change the 4th one to
"non-replay".

 - Carl

+------------------------------------------------------------------+
|Carl M. Ellison         [EMAIL PROTECTED]      http://theworld.com/~cme |
|    PGP: 75C5 1814 C3E3 AAA7 3F31  47B9 73F1 7E3C 96E7 2B71       |
+---Officer, arrest that man. He's whistling a copyrighted song.---+ 

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