POV-Ray : Newsgroups : povray.off-topic : Hyperthreading : Re: Hyperthreading Server Time
29 Jul 2024 10:29:14 EDT (-0400)
  Re: Hyperthreading  
From: Francois Labreque
Date: 6 Jul 2012 12:47:45
Message: <4ff716b1$1@news.povray.org>

> On 06/07/2012 03:48 PM, clipka wrote:
>
>> How can the PGP task even be swapped in if it's swapped out and needs to
>> be swapped back in in order to decrypt itself from the swap file? >_<
>
> Either the swap file is unencrypted, or PGP is marked non-swappable.
> (Yes, you can do that.)

Not encrypting the swap file could lead to very interesting data 
leakage, so I'm going to go with (B) the PGP process is not swappable.

I'm sure that most disk encryption companies have figured this one 
out... probably after an "oops!" in beta testing.

-- 
/*Francois Labreque*/#local a=x+y;#local b=x+a;#local c=a+b;#macro P(F//
/*    flabreque    */L)polygon{5,F,F+z,L+z,L,F pigment{rgb 9}}#end union
/*        @        */{P(0,a)P(a,b)P(b,c)P(2*a,2*b)P(2*b,b+c)P(b+c,<2,3>)
/*   gmail.com     */}camera{orthographic location<6,1.25,-6>look_at a }


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