search for: ellipt

Displaying 20 results from an estimated 171 matches for "ellipt".

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2016 Aug 22
2
specifying elliptic curve
Hi, I've noticed that Dovecot is using per default the elliptic curve sect571r1. Because not all clients might support sect571r1, I would like to set the elliptic curve manually. Is that possible? -Ihsan -- ihsan at dogan.ch http://blog.dogan.ch/
1999 Nov 25
1
gnls
...elow - I have not included output as it is rather long and easy to reproduce). For the model with variance a power function of the mean (fm1), I get very similar results with a slightly better log likelihood fit. For the AR(1) (fm2), I get a very much better fit using a continuous AR(1) with my elliptic function. At first, looking at the autocorrelation produced, I thought this was because gnls was erroneously assuming a discrete AR with equally-spaced unit time intervals when the data are in fact unequally space. (Note that, in contrast to dataframes, this kind of error is impossible with my da...
2014 Apr 07
1
Source code patch (for 6.6p1) adding support for Brainpool Elliptic Curves
Dear all, ? maybe it is a little early but the next (stable) version of OpenSSL will support Brainpool Ellptic curves (current beta 1.0.2-beta1 contains support for Brainpool already). Brainpool curves are defined in RFC 5639. ? Please find attached a patch file that adds support for Brainpool Elliptic Curves in OpenSSH. Currently, setting the bit size to 256, 384 or 521 selects one of the matching NIST curves - specification of named curves not supported. I added 512, which selects brainpoolP512r1 (canonically). Furthermore, you can specify the nick name of an Elliptic Curve using the -b switc...
2009 Feb 26
2
which zip file is the emulator package?
Hi. I'm trying to run the elliptic package on my computer (windows platform, version 2.7.2). I downloaded the elliptic package zip file from http://lib.stat.cmu.edu/R/CRAN/ and installed it, but it says that it needs the "emulator" package. Can you tell me where to download this? The only similar package by name is &...
2017 Sep 08
1
pop3-login core dump when using TLSSTART on version dovecot-2.2.32 (OPEN)
...d it yet. The TLS session is coming up and it works fine until I log off, then it's core dump. Open sslvesrion is openssl-1.0.2k. We ran dovecot-2.2.27 before we upgraded to dovecote-2.2.32, and that seems to work fine. (not core dumping) Arvid LOG Sep 05 14:27:34 pop3-login: Debug: SSL: elliptic curve secp384r1 will be used for ECDH and ECDHE key exchanges Sep 05 14:30:30 pop3-login: Debug: SSL: elliptic curve secp384r1 will be used for ECDH and ECDHE key exchanges Sep 05 14:30:30 pop3-login: Debug: SSL: elliptic curve secp384r1 will be used for ECDH and ECDHE key exchanges Sep 05 14:30:...
2005 Jul 15
0
new package: elliptic
Hi I recently uploaded package "elliptic" to CRAN. From the DESCRIPTION file, it is: A suite of elliptic and related functions including Weierstrass and Jacobi forms. Also includes various tools for manipulating and visualizing complex functions. enjoy rksh -- Robin Hankin...
2004 Dec 09
0
elliptic functions
Hi List I'm thinking of putting together some R functionality (maybe a package) of elliptic functions. An elliptic function is one that is doubly periodic on the complex plane and I think they are cool. One objective of mine is to reproduce Abramowitz and Stegun's beautiful diagram on p643 (figure 18.5). The gsl package does sn, cn, dn et seq, but before I put a huge amount...
2005 Jul 15
0
new package: elliptic
Hi I recently uploaded package "elliptic" to CRAN. From the DESCRIPTION file, it is: A suite of elliptic and related functions including Weierstrass and Jacobi forms. Also includes various tools for manipulating and visualizing complex functions. enjoy rksh -- Robin Hankin...
2020 Oct 09
2
2 D density plot interpretation and manipulating the data
...the kernel density function to > test for inclusion within a level set. (please correct me) You can fit a bivariate normal distribution by computing five parameters. Two means, two standard deviations (or two variances) and one correlation (or covariance) coefficient. The bivariate normal *has* elliptical contours. A kernel density estimate is usually regarded as an estimate of an unknown density function. Often they use a normal (or Gaussian) kernel, but I wouldn't describe them as normal approximations. In general, bivariate kernel density estimates do *not* have elliptical contours. But...
2014 Jan 02
3
Elliptic curve on Centos 6.x
Hi, Is there nice way to put back EC encryption on Centos? RHEL disabled it due "patent issues", but is third party providing packages to EC enabled packages to centos ? -- Eero
2017 Sep 11
1
pop3-login core dump when using TLSSTART on version dovecot-2.2.32 (INTERNAL)
...it works fine until I log off, then it's core dump. Open sslvesrion is openssl-1.0.2k. > We ran dovecot-2.2.27 before we upgraded to dovecote-2.2.32, and that > seems to work fine. (not core dumping) > > > Arvid > > > LOG > Sep 05 14:27:34 pop3-login: Debug: SSL: elliptic curve secp384r1 will > be used for ECDH and ECDHE key exchanges Sep 05 14:30:30 pop3-login: > Debug: SSL: elliptic curve secp384r1 will be used for ECDH and ECDHE > key exchanges Sep 05 14:30:30 pop3-login: Debug: SSL: elliptic curve > secp384r1 will be used for ECDH and ECDHE key...
2012 Mar 09
2
rgl: cylinder3d() with elliptical cross-section
For a paper dealing with generalized ellipsoids, I want to illustrate in 3D an ellipsoid that is unbounded in one dimension, having the shape of an infinite cylinder along, say, z, but whose cross-section in (x,y) is an ellipse, say, given by the 2x2 matrix cov(x,y). I've looked at rgl:::cylinder3d, but don't see any way to make it accomplish this. Does anyone have any ideas? thx,
2020 Oct 09
2
2 D density plot interpretation and manipulating the data
...usion within a level set. (please correct me) > > > > You can fit a bivariate normal distribution by computing five parameters. > > Two means, two standard deviations (or two variances) and one > > correlation (or covariance) coefficient. > > The bivariate normal *has* elliptical contours. > > > > A kernel density estimate is usually regarded as an estimate of an > > unknown density function. > > Often they use a normal (or Gaussian) kernel, but I wouldn't describe > > them as normal approximations. > > In general, bivariate kerne...
2013 Sep 14
4
Elliptic curves in tinc
In the past 24 hours multiple persons have contacted me regarding the use of elliptic curve cryptography in tinc 1.1 in light of the suspicion that the NSA might have weakened algorithms and/or elliptic curves published by NIST. The new protocol in tinc 1.1 (SPTPS) uses ECDH and ECDSA to do session key exchange and authentication, in such a way that it has the perfect forward se...
2013 Sep 14
4
Elliptic curves in tinc
In the past 24 hours multiple persons have contacted me regarding the use of elliptic curve cryptography in tinc 1.1 in light of the suspicion that the NSA might have weakened algorithms and/or elliptic curves published by NIST. The new protocol in tinc 1.1 (SPTPS) uses ECDH and ECDSA to do session key exchange and authentication, in such a way that it has the perfect forward se...
2020 Oct 09
0
2 D density plot interpretation and manipulating the data
...o > > test for inclusion within a level set. (please correct me) > > You can fit a bivariate normal distribution by computing five parameters. > Two means, two standard deviations (or two variances) and one > correlation (or covariance) coefficient. > The bivariate normal *has* elliptical contours. > > A kernel density estimate is usually regarded as an estimate of an > unknown density function. > Often they use a normal (or Gaussian) kernel, but I wouldn't describe > them as normal approximations. > In general, bivariate kernel density estimates do *not* h...
2017 Sep 11
1
pop3-login core dump when using TLSSTART on version dovecot-2.2.32 (INTERNAL)
...it's core dump. Open sslvesrion is openssl-1.0.2k. >> We ran dovecot-2.2.27 before we upgraded to dovecote-2.2.32, and that >> seems to work fine. (not core dumping) >> >> >> Arvid >> >> >> LOG >> Sep 05 14:27:34 pop3-login: Debug: SSL: elliptic curve secp384r1 will >> be used for ECDH and ECDHE key exchanges Sep 05 14:30:30 pop3-login: >> Debug: SSL: elliptic curve secp384r1 will be used for ECDH and ECDHE >> key exchanges Sep 05 14:30:30 pop3-login: Debug: SSL: elliptic curve >> secp384r1 will be used for ECDH...
2020 Oct 09
0
2 D density plot interpretation and manipulating the data
...set. (please correct me) >> > >> > You can fit a bivariate normal distribution by computing five parameters. >> > Two means, two standard deviations (or two variances) and one >> > correlation (or covariance) coefficient. >> > The bivariate normal *has* elliptical contours. >> > >> > A kernel density estimate is usually regarded as an estimate of an >> > unknown density function. >> > Often they use a normal (or Gaussian) kernel, but I wouldn't describe >> > them as normal approximations. >> > In...
1999 Sep 16
1
MS executables for my libraries
An executable version 0.6 of my libraries is now available at www.luc.ac.be/~jlindsey/rcode.html This works with MS R0.64.2 and appears possibly to work with R65.0. There is a serious problem with the Fortran compiler as some of the examples for elliptic and carma crash it. These same examples do not crash R63.0 with the library executables of Jan 99. I am releasing this anyway because of the numerous requests; everything else seems to work OK. I know nothing about MS OS so please let me know of problems. Thanks. Jim -.-.-.-.-.-.-.-.-.-.-.-.-...
2020 Oct 09
3
2 D density plot interpretation and manipulating the data
...> >> > > >> > You can fit a bivariate normal distribution by computing five parameters. > >> > Two means, two standard deviations (or two variances) and one > >> > correlation (or covariance) coefficient. > >> > The bivariate normal *has* elliptical contours. > >> > > >> > A kernel density estimate is usually regarded as an estimate of an > >> > unknown density function. > >> > Often they use a normal (or Gaussian) kernel, but I wouldn't describe > >> > them as normal approxim...