Gentoo Archives: gentoo-hardened

From: Rob Kendrick <rjek@××××.com>
To: gentoo-hardened@l.g.o
Subject: Re: [gentoo-hardened] Bought an "entropy-key" - very happy
Date: Thu, 25 Mar 2010 13:12:09
Message-Id: 20100325131033.0dc5429b@trite.i.flarn.net.i.flarn.net
In Reply to: Re: [gentoo-hardened] Bought an "entropy-key" - very happy by lists@m8y.org
1 > > > I have no relationship with the entropy-key guys other than being
2 > > > a happy customer. They seem like a small shop and I think they deserve
3 > > > a plug (and really need to work on their presence via google...
4 > > > Searches on this stuff only turn up $400 alternatives... Sheesh)
5 > >
6 > > I'm a bit puzzled how that offers much security.
7 > > Is the advantage that the algorithm for PRNG has to be extracted
8 > > from the chip inside \ the key before it can be abused?
9
10 There is no PRNG inside the key. It's a hardware true random number
11 generator. What makes the Entropy Key different from most other
12 plug-in entropy devices is that it goes to extraordinary lengths to
13 make sure the entropy that is injected into your pool can't be sniffed
14 before it gets there, as well as running loads of statistics to make
15 sure the device itself isn't being attacked.
16
17 (Disclaimer: I /do/ have a relationship with the entropy key guys.)
18
19 B.

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