similar to: external random hardware and entropy dispatching

Displaying 20 results from an estimated 10000 matches similar to: "external random hardware and entropy dispatching"

2006 Oct 05
1
randomness entropy in DomU
Hello. I was just digging around in the net and found the thread http://lkml.org/lkml/2006/5/12/103 So my questions: Are there any (good) news concerning the implementation of /dev/random in the kernel? I just cat /proc/sys/kernel/random/entropy_avail and saw I have about 250 in the DomU''s and 3500 on Dom0. I haven''t even started to implement encryption for the different kind
2004 Dec 22
0
scp problem
Hello. Since some days I cannot use scp anymore but ssh login work. Reinstall did not help. I do not exactly what has changed but I now it used to work. sshd runs on a firewall-bastion host (Linux SuSE 9.2). Firewall is open on port 22 for local network. Even tried all open (in and outgoing). Between the clent and the firewall-bastion is another nat-router. Works with ssh, though. The
2001 Dec 21
6
Killing the builtin entropy code
Over the holidays, I intend to finally rid portable OpenSSH of the builtin entropy collection code. Here's what I intend to do: When init_rng is called, we'll check OpenSSL's RAND_status(). If this indicates that their PRNG is already seeded, we'll do nothing. This effectively detects platforms which have /dev/urandom (or similar) configured into OpenSSL. If OpenSSL isn't
2009 Jan 10
1
Setting a contingency table
Hi, I want to set a make a contingency table which will look like this.. The problem is that I can't  set the table like the following.                      col1     col2       Total     row1              a         b         n10                      rp1       rp2        100                      cp1       cp2       rtp1   ---------------------------------------------     row2            
2007 Jan 11
1
nut-upsd on mac os
Hello. I have an cheap seriell to usb adapter with the Prolific chipset hooked on my mac, but I don't know which tty to configure. OS X regognizes the device in its system profiler. /dev/ttys0 seems wrong. Can someone please enlighten me? Thank you for your help! Greetings, Robert Welz
2017 May 29
1
Low random entropy
On 29/05/17 15:46, Robert Moskowitz wrote: > > > On 05/28/2017 06:57 PM, Rob Kampen wrote: >> On 28/05/17 23:56, Leon Fauster wrote: >>>> Am 28.05.2017 um 12:16 schrieb Robert Moskowitz <rgm at htt-consult.com>: >>>> >>>> >>>> >>>> On 05/28/2017 04:24 AM, Tony Mountifield wrote: >>>>> In article
2012 Jan 31
0
(gang?)block layout question, and how to decipher ZDB output?
Hello, all I''m "playing" with ZDB again on another test system, the rpool being uncompressed with 512-byte sectors. Here''s some output that puzzles me (questions follow): # zdb -dddddddd -bbbbbb rpool/ROOT/nightly-2012-01-31 260050 ... 1e80000 L0 DVA[0]=<0:200972e00:20200> DVA[1]=<0:391820a00:200> [L0 ZFS plain file] fletcher4 uncompressed
2017 May 29
0
Low random entropy
On 05/28/2017 06:57 PM, Rob Kampen wrote: > On 28/05/17 23:56, Leon Fauster wrote: >>> Am 28.05.2017 um 12:16 schrieb Robert Moskowitz <rgm at htt-consult.com>: >>> >>> >>> >>> On 05/28/2017 04:24 AM, Tony Mountifield wrote: >>>> In article <792718e8-f403-1dea-367d-977b157af82c at htt-consult.com>, >>>> Robert
2023 Mar 03
1
EL9 says: pcp-pmie[2870]: Low random number entropy available 15.6%
Hi, I've discovered an issue which I don't understand. On a new test install of EL9 I saw this message in the logs: Mar 01 08:09:18 <hostname> pcp-pmie[2870]: Low random number entropy available 15.6%avail at beta.corp.invoca.ch This is on a 64 core "AMD Opteron(tm) Processor 6282 SE" server but I also got the same low entropy on an EL9 KVM guest running on a "AMD
2017 May 28
0
Low random entropy
In article <792718e8-f403-1dea-367d-977b157af82c at htt-consult.com>, Robert Moskowitz <rgm at htt-consult.com> wrote: > > > On 05/26/2017 08:35 PM, Leon Fauster wrote: > >> Am 27.05.2017 um 01:09 schrieb Robert Moskowitz <rgm at htt-consult.com>: > >> > >> I am use to low random entropy on my arm boards, not an intel. > >> >
2017 May 26
3
Low random entropy
I am use to low random entropy on my arm boards, not an intel. On my Lenovo x120e, cat /proc/sys/kernel/random/entropy_avail reports 3190 bits of entropy. On my armv7 with Centos7 I would get 130 unless I installed rng-tools and then I get ~1300. SSH into one and it drops back to 30! for a few minutes. Sigh. Anyway on my new Zotac nano ad12 with an AMD E-1800 duo core, I am seeing 180.
2017 May 28
0
Low random entropy
> Am 28.05.2017 um 12:16 schrieb Robert Moskowitz <rgm at htt-consult.com>: > > > > On 05/28/2017 04:24 AM, Tony Mountifield wrote: >> In article <792718e8-f403-1dea-367d-977b157af82c at htt-consult.com>, >> Robert Moskowitz <rgm at htt-consult.com> wrote: >>> >>> On 05/26/2017 08:35 PM, Leon Fauster wrote: >>> drops back
2017 May 29
0
Low random entropy
On 05/29/2017 06:46 AM, Leon Fauster wrote: >> Am 29.05.2017 um 05:46 schrieb Robert Moskowitz <rgm at htt-consult.com>: >> >> >> >> On 05/28/2017 06:57 PM, Rob Kampen wrote: >>> On 28/05/17 23:56, Leon Fauster wrote: >>>>> Am 28.05.2017 um 12:16 schrieb Robert Moskowitz <rgm at htt-consult.com>: >>>>>
2017 May 27
0
Low random entropy
> Am 27.05.2017 um 01:09 schrieb Robert Moskowitz <rgm at htt-consult.com>: > > I am use to low random entropy on my arm boards, not an intel. > > On my Lenovo x120e, > > cat /proc/sys/kernel/random/entropy_avail > > reports 3190 bits of entropy. > > On my armv7 with Centos7 I would get 130 unless I installed rng-tools and then I get ~1300. SSH into one
2017 May 28
2
Low random entropy
On 05/28/2017 04:24 AM, Tony Mountifield wrote: > In article <792718e8-f403-1dea-367d-977b157af82c at htt-consult.com>, > Robert Moskowitz <rgm at htt-consult.com> wrote: >> >> On 05/26/2017 08:35 PM, Leon Fauster wrote: >>>> Am 27.05.2017 um 01:09 schrieb Robert Moskowitz <rgm at htt-consult.com>: >>>> >>>> I am use to low
2017 May 28
3
Low random entropy
On 05/26/2017 08:35 PM, Leon Fauster wrote: >> Am 27.05.2017 um 01:09 schrieb Robert Moskowitz <rgm at htt-consult.com>: >> >> I am use to low random entropy on my arm boards, not an intel. >> >> On my Lenovo x120e, >> >> cat /proc/sys/kernel/random/entropy_avail >> >> reports 3190 bits of entropy. >> >> On my armv7 with
2017 May 29
2
Low random entropy
> Am 29.05.2017 um 05:46 schrieb Robert Moskowitz <rgm at htt-consult.com>: > > > > On 05/28/2017 06:57 PM, Rob Kampen wrote: >> On 28/05/17 23:56, Leon Fauster wrote: >>>> Am 28.05.2017 um 12:16 schrieb Robert Moskowitz <rgm at htt-consult.com>: >>>> >>>> >>>> >>>> On 05/28/2017 04:24 AM, Tony
2017 Oct 12
1
Recurrence plots in R using different colours
Hello, I am an absolutely beginner with regards to R, so forgive me for my potentially very stupid questions. I have been attempting to create recurrence plots using R. The data I am using is based on a mutually exclusive and exhaustive coding scheme with over 40 individual codes which can be assigned to 6 higher order categories. When I carry out the usual rqa command, my plot is pretty much
2017 May 29
2
Low random entropy
> Am 29.05.2017 um 14:41 schrieb Robert Moskowitz <rgm at htt-consult.com>: > > > > On 05/29/2017 06:46 AM, Leon Fauster wrote: >>> Am 29.05.2017 um 05:46 schrieb Robert Moskowitz <rgm at htt-consult.com>: >>> >>> >>> >>> On 05/28/2017 06:57 PM, Rob Kampen wrote: >>>> On 28/05/17 23:56, Leon Fauster wrote:
2008 Jun 10
2
Status of hardware performance counters in Xen
Hello everyone, I''m wondering what the current status of hardware performance counter usability in Xen is. I see some old posts describing the diffculties of virtualizing hardware counters within dom0 and the domUs, but not much else. Have they been implemented or are they in the process of being implemented? Or are there no future plans for implementation? Any help would be