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Re: How to protect an encrypted file system for off-line attack?



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>
>
>---- Original Message ----
>From: ron.l.johnson@cox.net
>To: debian-user@lists.debian.org
>Subject: Re: How to protect an encrypted file system for off-line
>attack?
>Date: Tue, 24 Feb 2009 12:47:15 -0600
>
>>On 02/24/2009 09:50 AM, owens@netptc.net wrote:
>>[snip]
>>> And in fact there always has been suspicion in the crypto
>community
>>> that, in at least some of the ciphers (going back to the original
>>> DES) that the NSA had built in a "trapdoor" such that they could
>>> easily decrypt the message but anyone else, not knowing the
>trapdoor,
>>> would have to use brute force.  Never proven of course.
>>> larry
>>
>>That would only be possible if The Government controlled the source 
>>code, or had an "understanding" with those who write closed-source
>code.
>>
>>-- 
>>Ron Johnson, Jr.
>>Jefferson LA  USA
>>
>>The feeling of disgust at seeing a human female in a Relationship
>>with a chimp male is Homininphobia, and you should be ashamed of
>>yourself.
>>
Ron et al
Actually this was the case with the DES; the NSA put out a RFP and
worked with the potential vendors quite closely during the
development.  IBM (Tuchman and Myers) eventually won the bid.  I
attended a week-long security seminar series in which Myers himself
vociferously denied the trap-door theory.  Who can tell?
Larry
>>
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>>




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