From: no@spam.com   
      
   On Wed, 24 Jun 2015 20:15:36 +0100, Ian Field    
   wrote:   
      
   >   
   > "Tough Guy no. 1265"  wrote in message   
   > news:op.x0neklq7cpfvgl@red.lan...   
   >> On Mon, 22 Jun 2015 20:43:40 +0100, Ian Field   
   >>  wrote:   
   >>   
   >>>   
   >>> "Tough Guy no. 1265"  wrote in message   
   >>> news:op.x0ncrugicpfvgl@red.lan...   
   >>>> On Mon, 22 Jun 2015 20:26:34 +0100, Ian Field   
   >>>>  wrote:   
   >>>>   
   >>>>>   
   >>>>> "John Carter"  wrote in message   
   >>>>> news:XnsA43DA23CAB8DArickrollspost@127.0.0.1...   
   >>>>>> "Tough Guy no. 1265"  wrote in   
   >>>>>> news:op.xtuivslccpfvgl@red.lan:   
   >>>>>>   
   >>>>>>> Can you pick up data from a computer without its cover on?  I read   
   >>>>>>> a post from someone about windowed cases allowing all your data to   
   >>>>>>> be radiated out, including say.... your banking info.   
   >>>>>>>   
   >>>>>>   
   >>>>>> NO   
   >>>>>>   
   >>>>>> Unless you have a very sophisticated sniffer.   
   >>>>>   
   >>>>> Apparently some sniffers can be synchronised to radiated horizontal   
   >>>>> flyback   
   >>>>> pulses from an old CRT display, if it can also grab the RGB video   
   >>>>> radiated   
   >>>>> energy it can theoretically resolve what's being displayed.   
   >>>>>   
   >>>>> There's no way to identify which emissions are R, G or B, so they'd   
   >>>>> only   
   >>>>> get   
   >>>>> a B&W image - if you're viewing bank details or top secret design   
   >>>>> schematics, its possible it could be captured.   
   >>>>>   
   >>>>> The logic level switching hash from an uncased PC can blot out band II   
   >>>>> FM   
   >>>>> reception, but I seriously doubt any intelligence could be filtered   
   >>>>> from   
   >>>>> that mess of basically RF noise.   
   >>>>   
   >>>> Perhaps the setting in the BIOS to widen the frequency band could help   
   >>>> to   
   >>>> stop people listening in?  It's meant to be for stability I think.   
   >>>   
   >>> And which BIOS settings would those be then?   
   >>   
   >> "Spread spectrum".  I've never noticed a difference turning it on or off.   
   >   
   > Does the user manual bother to mention what spectrum it spreads?   
      
   Yes, I think it's the CPU clock.  And it's to do with less interference with   
   other components in the system.   
      
   --   
   Women claim that they never pursue a man. Well, by the same token, a mousetrap   
   never pursues a mouse, but the end result is   
   the same.   
      
   --- SoupGate-Win32 v1.05   
    * Origin: you cannot sedate... all the things you hate (1:229/2)