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From: Invisible
Subject: Cold boot
Date: 26 Jul 2011 08:27:50
Message: <4e2eb2c6@news.povray.org>
http://citp.princeton.edu/pub/coldboot.pdf

No, it's not new. But yes, it /is/ kinda scary. :-D


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From: Darren New
Subject: Re: Cold boot
Date: 26 Jul 2011 12:04:26
Message: <4e2ee58a$1@news.povray.org>
On 7/26/2011 5:27, Invisible wrote:
> http://citp.princeton.edu/pub/coldboot.pdf
>
> No, it's not new. But yes, it /is/ kinda scary. :-D

In other news, if a hacker steals the password you have written on a sticky 
note affixed to the laptop, you're screwed. :-)  Also, beware thieves 
carrying large flasks of liquid nitrogen through the airport.

Why are you carrying sensitive information around on a laptop anyway? Given 
that 99.44% of the time that information isn't encrypted to start with, and 
99.44% of the time the thief steals the laptop for the hardware and not the 
data, I think that most people have nothing to worry about.

-- 
Darren New, San Diego CA, USA (PST)
   "Coding without comments is like
    driving without turn signals."


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From: Warp
Subject: Re: Cold boot
Date: 26 Jul 2011 12:29:59
Message: <4e2eeb87@news.povray.org>
Darren New <dne### [at] sanrrcom> wrote:
> Why are you carrying sensitive information around on a laptop anyway?

  I can imagine a scenario where a employee of a company uses his laptop
to connect to some not-so-important computer of the company (over a secure
connection, of course), and this might open a way for a pro hacker to
access the company's more important servers if he gets access to the
laptop and with that the login/password to that computer (which might
itself not contain anything crucial, but which might make it much easier
to then hack into the more important systems inside the company).

  Far-fetched? Yes. Impossible? No. I'm almost 100% certain incidents not
unlike this have happened many times in the history of computers.

-- 
                                                          - Warp


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From: Orchid XP v8
Subject: Re: Cold boot
Date: 26 Jul 2011 13:14:08
Message: <4e2ef5e0$1@news.povray.org>
>> No, it's not new. But yes, it /is/ kinda scary. :-D
>
> In other news, if a hacker steals the password you have written on a
> sticky note affixed to the laptop, you're screwed. :-)

Well, yes, some people are stupid. The worrying part is that even the 
smart people who are using whole-disk encryption with two-factor 
authentication and all the rest are still vulnerable if physical access 
is compromised.

> Also, beware
> thieves carrying large flasks of liquid nitrogen through the airport.

Apparently it works fine with no cooling at all. And you don't actually 
need liquid nitrogen; canned air will do.

> Why are you carrying sensitive information around on a laptop anyway?

Well, yeah, there is that. The usual scenario is a company laptop 
carried to that important business meeting. If you're on the road all 
the time, it's unlikely you have a seperate device for keeping your 
"sensitive" data on.

> Given that 99.44% of the time that information isn't encrypted to start
> with, and 99.44% of the time the thief steals the laptop for the
> hardware and not the data, I think that most people have nothing to
> worry about.

Probably.

-- 
http://blog.orphi.me.uk/
http://www.zazzle.com/MathematicalOrchid*


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From: Darren New
Subject: Re: Cold boot
Date: 26 Jul 2011 13:27:40
Message: <4e2ef90c$1@news.povray.org>
On 7/26/2011 9:29, Warp wrote:
>    Far-fetched? Yes. Impossible? No.

That's a good point. :-)

-- 
Darren New, San Diego CA, USA (PST)
   "Coding without comments is like
    driving without turn signals."


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From: Francois Labreque
Subject: Re: Cold boot
Date: 28 Jul 2011 15:30:34
Message: <4e31b8da@news.povray.org>

> Darren New<dne### [at] sanrrcom>  wrote:
>> Why are you carrying sensitive information around on a laptop anyway?
>
>    I can imagine a scenario where a employee of a company uses his laptop
> to connect to some not-so-important computer of the company (over a secure
> connection, of course), and this might open a way for a pro hacker to
> access the company's more important servers if he gets access to the
> laptop and with that the login/password to that computer (which might
> itself not contain anything crucial, but which might make it much easier
> to then hack into the more important systems inside the company).
>
>    Far-fetched? Yes. Impossible? No. I'm almost 100% certain incidents not
> unlike this have happened many times in the history of computers.
>

And it is exactly why we were recently told that anyone who accesses 
internal or customer systems in "privileged mode" had to use 
company-owned and controlled assets to do so, because the company thinks 
that it is better than us as preventing keyloggers from installing 
themselves on our home PCs.

You know this policy came about because something happened somewhere...

-- 
/*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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From: Francois Labreque
Subject: Re: Cold boot
Date: 28 Jul 2011 15:33:46
Message: <4e31b99a$1@news.povray.org>
Le 2011-07-26 13:14, Orchid XP v8 a écrit :
>
> Well, yeah, there is that. The usual scenario is a company laptop
> carried to that important business meeting. If you're on the road all
> the time, it's unlikely you have a seperate device for keeping your
> "sensitive" data on.
>

Or "I'll get ahead on this project over the week-end... here let me copy 
a dump of the database to this DVD so that I have data to work with at 
home."

Followed  a few days later by:

BREAKING NEWS:  So-And-SO Corp. has lost a disk containing records for 
64563561323 of its customers.  The data is thought to include banking 
info, full names, date of birth, addresses, etc....

-- 
/*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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From: Darren New
Subject: Re: Cold boot
Date: 28 Jul 2011 16:29:29
Message: <4e31c6a9$1@news.povray.org>
On 7/28/2011 12:33, Francois Labreque wrote:
> Or "I'll get ahead on this project over the week-end... here let me copy a
> dump of the database to this DVD so that I have data to work with at home."


That or shipping it thru the mail without encrypting it and then having the 
post office lose it.

-- 
Darren New, San Diego CA, USA (PST)
   How come I never get only one kudo?


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From: Alain
Subject: Re: Cold boot
Date: 29 Jul 2011 18:19:44
Message: <4e333200@news.povray.org>
Le 2011/07/28 15:33, Francois Labreque a écrit :
> Le 2011-07-26 13:14, Orchid XP v8 a écrit :
>>
>> Well, yeah, there is that. The usual scenario is a company laptop
>> carried to that important business meeting. If you're on the road all
>> the time, it's unlikely you have a seperate device for keeping your
>> "sensitive" data on.
>>
>
> Or "I'll get ahead on this project over the week-end... here let me copy
> a dump of the database to this DVD so that I have data to work with at
> home."
>
> Followed a few days later by:
>
> BREAKING NEWS: So-And-SO Corp. has lost a disk containing records for
> 64563561323 of its customers. The data is thought to include banking
> info, full names, date of birth, addresses, etc....
>

In what Universe did this appens? That's more customers that the global 
population... ;)


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From: Stephen
Subject: Re: Cold boot
Date: 29 Jul 2011 18:47:52
Message: <4e333898$1@news.povray.org>
On 29/07/2011 11:19 PM, Alain wrote:
>> BREAKING NEWS: So-And-SO Corp. has lost a disk containing records for
>> 64563561323 of its customers. The data is thought to include banking
>> info, full names, date of birth, addresses, etc....
>>
>
> In what Universe did this appens? That's more customers that the global
> population... ;)

A universe that uses base 7 = 1890483080 in decimal ;-)

-- 
Regards
     Stephen


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