Displaying 12 results from an estimated 12 matches for "1024bit".
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1024bits
2019 Apr 11
4
Understanding Problem with rsa min key length 1024
...24 bit and i have a
little understanding problem with this.
I hope somebody with some crypto-experience can enlighten me. To make
that clear, that is not about allowing lower keys in general.
Personally i would tend to use even longer keys(2048bit+).
However Due nature of RSA-algorithm in case of 1024bit this might result
in a key length of 1023 or 1024 bit.
By default with a RSA Min Key length of 1024 this means all 1023bit
length keys are rejected, while there is no real advantage regarding the
complexity of the key when enforcing 1024bit length only.
So here my question, would rejecting the...
2013 Oct 14
1
DH parameter length too small?
Hello,
from my understanding, using 1024bit DH parameters results in a not
sufficiently secure key exchange for DH(E). Therefore I think it would
be advisable to have parameters of at least 2048bit . In fact, I would
see a great benefit in chosing parameter length arbitrarily.
I also do not see the benefit of parameter regeneration. What...
2006 Mar 21
5
HFSC and default qdisc backlog
...vlan1
class hfsc 1: root
Sent 0 bytes 0 pkts (dropped 0, overlimits 0)
period 0 level 2
class hfsc 1:1 parent 1: sc m1 0bit d 0us m2 220000bit ul m1 0bit d 0us m2
220000bit
Sent 0 bytes 0 pkts (dropped 0, overlimits 0)
period 31304 work 7533852 bytes level 1
class hfsc 1:10 parent 1:1 sc m1 1024bit d 8.0ms m2 100000bit ul m1 0bit d
0us m2 220000bit
Sent 6892869 bytes 33300 pkts (dropped 0, overlimits 0)
period 32750 work 6892869 bytes rtwork 6725586 bytes level 0
class hfsc 1:20 parent 1:1 sc m1 4096bit d 100.0ms m2 75000bit ul m1 0bit d
0us m2 220000bit
Sent 0 bytes 0 pkts (dropped 0, o...
2005 Oct 01
3
I gave up.-...-.-.-.- :''(
...classid 1:10 htb rate 10kbit ceil 128kbit quantum 1514
$tc class add dev $i parent 1:1 classid 1:20 htb rate 10kbit ceil 256kbit quantum 1514
$tc class add dev $i parent 1:1 classid 1:30 htb rate 10kbit ceil 512kbit quantum 1514
$tc class add dev $i parent 1:1 classid 1:40 htb rate 10kbit ceil 1024bit quantum 1514
$tc class add dev $i parent 1:1 classid 1:50 htb rate 10kbit ceil 2048bit quantum 1514
$tc class add dev $i parent 1:1 classid 1:60 htb rate 10kbit ceil 256kbit quantum 1514 # USED FOR HTTP/IRC
$tc class add dev $i parent 1:1 classid 1:70 htb rate 10kbit ceil 128kbit quantum 1514...
2017 Feb 01
2
RFC: Generic IR reductions
...ion of reducing a vector into a scalar value.
An IR instruction to do so is ideal, but I understand that the hurdle for that is very high.
I'm okay with an intrinsic function call, and I heard that's a reasonable step to get to instruction.
Let's say someone comes up with 1024bit vector working on char data. Nobody is really happy to see
a sequence of "reduce to half" for 128 elements. Today, with AVX512BW, we already have the problem
of half that size (only a few instructions less). I don't think anything that is proportional to "LOG(#elems)&qu...
2015 May 22
0
dovecot 2.2.18 and ssl_parameters_regenerate
HI Timo,
On http://wiki2.dovecot.org/SSL/DovecotConfiguration I read in chapter
SSL security settings:
When Dovecot starts up for the first time, it generates new 512bit and
1024bit Diffie Hellman parameters and saves them into
<prefix>/var/lib/dovecot/ssl-parameters.dat. After the initial
creation they're by default regenerated every week. With newer
computers the generation shouldn't take more than a few seconds, but
with older computers it can take as...
2005 Nov 09
0
IceShare: IceT page hashing
...signifigantly weakening
it, as MD5 had been some time ago.
This is where I stopped work on the hashing, as I didn't have another
function to use and didn't want to continue using a method which has
already been compromised.
Now - SHA2 is interesting. We can use much larger hash sizes, 1024bit
even, and apply the same method as in the latest method (#5) so not all
of the 1kbit (128byte) hash would need to be transfered. Even if it
gets cracked, as SHA1 did, it should only mean being cryptographically
weakened by a certain amount, which would still end up being larger than
the 160bi...
2013 Nov 05
2
ssl-params regeneration with dovecot 2.2.7
Hello,
after switching from version 2.2.7 to 2.2.7 I miss the loglines which say:
ssl-params: Generating SSL parameters
ssl-params: SSL parameters regeneration completed
The configuration has not been changed and reads:
| # 2.2.7: /usr/local/dovecot/etc/dovecot/dovecot.conf
| # OS: Linux 2.6.35.14-106.fc14.i686.PAE i686 Fedora release 14 (Laughlin) ext3
| auth_mechanisms = plain login
|
2004 Dec 25
5
How to connect two Asterisks as secure as possible without too much additional bandwidth ?
Hi,
I plan to connect to remote Asterisk that will terminate calls to ISDN
primary channel. I'd certainly like to secure this type of service, so would
kindly ask for any advice on how to secure this authentication as much as
reasonably possible.
Since there is long IP route I guess VPN will take too much additional
bandwidth...
Regards,
Robert.
2004 Jun 08
18
[ANNOUCE] iproute2 update
A new version of the iproute2 utilities is available to handle the new
extensions for 2.6.7.
* Based on the last known good version of iproute2 from Alexy
* Included most of the vendor patches (except for the stupid ones).
* Got rid of lots of the glibc workarounds, I intend this to build
and run on 2.6 (and 2.4) only.
* Fixed some parsing and formatting bugs.
* Added gigabit as a rate.
2017 Feb 01
2
RFC: Generic IR reductions
...type in the vector type, type out if
different for widen/shorten and ordered if FP precision is important.
It'll be harder to transform this into an instruction (mainly because
of the op), but it can be done, just need time and community support.
> Let's say someone comes up with 1024bit vector working on char data. Nobody is really happy to see
> a sequence of "reduce to half" for 128 elements. Today, with AVX512BW, we already have the problem
> of half that size (only a few instructions less). I don't think anything that is proportional to "LOG(...
2016 Nov 25
2
[RFC] Supporting ARM's SVE in LLVM
Hi Graham,
I'll look into the patches next, but first some questions after
reading the available white papers on the net.
On 24 November 2016 at 15:39, Graham Hunter <Graham.Hunter at arm.com> wrote:
> This complex constant represents the runtime value of `n` for any scalable type
> `<n x m x ty>`. This is primarily used to increment induction variables and
> generate