Re: faster /dev/random

2010-08-26 Thread Matt Domsch
On Sat, Aug 21, 2010 at 08:46:24PM -0700, Wolfgang S. Rupprecht wrote: > > Is there an approved way to increase the speed at which the random pool > for /dev/random fills up? I'm playig with dnssec and getnerating 2k rsa > keys is taking up to 3 hours. I've been googling a bit and Intel x86_64 >

Re: faster /dev/random

2010-08-25 Thread Rudolf Kastl
2010/8/22 Thomas Cameron : > On 08/21/2010 10:46 PM, Wolfgang S. Rupprecht wrote: >> >> Is there an approved way to increase the speed at which the random pool >> for /dev/random fills up?  I'm playig with dnssec and getnerating 2k rsa >> keys is taking up to 3 hours.  I've been googling a bit and

Re: faster /dev/random

2010-08-25 Thread Bill Davidsen
Wolfgang S. Rupprecht wrote: > Bill Davidsen writes: >> Wolfgang S. Rupprecht wrote: >>> Is there an approved way to increase the speed at which the random pool >>> for /dev/random fills up? I'm playig with dnssec and getnerating 2k rsa >>> keys is taking up to 3 hours. I've been googling a bit

Re: faster /dev/random

2010-08-23 Thread Wolfgang S. Rupprecht
"Bryn M. Reeves" writes: > If /dev/urandom doesn't provide high enough quality entropy for your > uses you could consider investing in an entropy key: > > http://www.entropykey.co.uk/ Thanks! I didn't know hardware RNG's were available this cheaply. This is a very interesting idea! -wolfgang

Re: faster /dev/random

2010-08-23 Thread Wolfgang S. Rupprecht
Thomas Cameron writes: > What are you doing that is worth waiting a month for? Or would you have > to kill us if you told us? ;-) ;-) No, nothing too exciting. I'm just trying to secure my DNS information and since the key is very public (it is published in DNS itself) I figured I should re

Re: faster /dev/random

2010-08-23 Thread Wolfgang S. Rupprecht
Bill Davidsen writes: > Wolfgang S. Rupprecht wrote: >> Is there an approved way to increase the speed at which the random pool >> for /dev/random fills up? I'm playig with dnssec and getnerating 2k rsa >> keys is taking up to 3 hours. I've been googling a bit and Intel x86_64 >> machines seem

Re: faster /dev/random

2010-08-23 Thread Bryn M. Reeves
On 08/22/2010 04:46 AM, Wolfgang S. Rupprecht wrote: > > Is there an approved way to increase the speed at which the random pool > for /dev/random fills up? I'm playig with dnssec and getnerating 2k rsa > keys is taking up to 3 hours. I've been googling a bit and Intel x86_64 > machines seem to

Re: faster /dev/random

2010-08-22 Thread Tim
On Sun, 2010-08-22 at 17:46 +0200, Roberto Ragusa wrote: > As for 1) there are hardware generators based on physical phenomenons > (from electronic noise to nuclear decay). I would suggest you to use > an audio input sampling some noise (fan noise). The ambient noise > in addition to the electrical

Re: faster /dev/random

2010-08-22 Thread Chris Smart
On Mon, Aug 23, 2010 at 5:34 AM, Bill Davidsen wrote: > To be honest, I thought the data from the TCO random generator was funneled in > already. That's what the "intel-rng" module does. > I don't think that modern Intel CPU's include this function.. -c -- users mailing list users@lists.fedorap

Re: faster /dev/random

2010-08-22 Thread Bill Davidsen
Wolfgang S. Rupprecht wrote: > Is there an approved way to increase the speed at which the random pool > for /dev/random fills up? I'm playig with dnssec and getnerating 2k rsa > keys is taking up to 3 hours. I've been googling a bit and Intel x86_64 > machines seem to have random number hardware

Re: faster /dev/random

2010-08-22 Thread Thomas Cameron
On 08/22/2010 02:47 AM, Wolfgang S. Rupprecht wrote: > > Thomas Cameron writes: >> I've always heard that you can get faster random numbers by generating a >> lot of interrupts. I usually do something like run >> /etc/cron.daily/mlocate to generate a lot of disk activity. > > I noticed that thing

Re: faster /dev/random

2010-08-22 Thread Roberto Ragusa
Wolfgang S. Rupprecht wrote: > Is there an approved way to increase the speed at which the random pool > for /dev/random fills up? I'm playig with dnssec and getnerating 2k rsa > keys is taking up to 3 hours. I've been googling a bit and Intel x86_64 > machines seem to have random number hardware

Re: faster /dev/random

2010-08-22 Thread Frank Cox
On Sun, 2010-08-22 at 00:47 -0700, Wolfgang S. Rupprecht wrote: > > I noticed that things speed up quite a bit if I move the mouse in > circles for 10 minutes. But you're also doing something predicatable and repetetive -- moving your mouse in circles for 10 minutes. > > I'm a bit wary of uran

Re: faster /dev/random

2010-08-22 Thread Wolfgang S. Rupprecht
Tim writes: > On Sat, 2010-08-21 at 23:43 -0500, Thomas Cameron wrote: >> I've always heard that you can get faster random numbers by generating >> a lot of interrupts. I usually do something like >> run /etc/cron.daily/mlocate to generate a lot of disk activity. > > I've always wondered whether

Re: faster /dev/random

2010-08-22 Thread Wolfgang S. Rupprecht
Thomas Cameron writes: > I've always heard that you can get faster random numbers by generating a > lot of interrupts. I usually do something like run > /etc/cron.daily/mlocate to generate a lot of disk activity. I noticed that things speed up quite a bit if I move the mouse in circles for 10

Re: faster /dev/random

2010-08-22 Thread Tim
On Sat, 2010-08-21 at 23:43 -0500, Thomas Cameron wrote: > I've always heard that you can get faster random numbers by generating > a lot of interrupts. I usually do something like > run /etc/cron.daily/mlocate to generate a lot of disk activity. I've always wondered whether that would provide it

Re: faster /dev/random

2010-08-21 Thread Thomas Cameron
On 08/21/2010 10:46 PM, Wolfgang S. Rupprecht wrote: > > Is there an approved way to increase the speed at which the random pool > for /dev/random fills up? I'm playig with dnssec and getnerating 2k rsa > keys is taking up to 3 hours. I've been googling a bit and Intel x86_64 > machines seem to h

Re: faster /dev/random

2010-08-21 Thread Thomas Cameron
On 08/21/2010 10:46 PM, Wolfgang S. Rupprecht wrote: > > Is there an approved way to increase the speed at which the random pool > for /dev/random fills up? I'm playig with dnssec and getnerating 2k rsa > keys is taking up to 3 hours. I've been googling a bit and Intel x86_64 > machines seem to h

faster /dev/random

2010-08-21 Thread Wolfgang S. Rupprecht
Is there an approved way to increase the speed at which the random pool for /dev/random fills up? I'm playig with dnssec and getnerating 2k rsa keys is taking up to 3 hours. I've been googling a bit and Intel x86_64 machines seem to have random number hardware built in (perhaps also AMD???) Is