Re: 1280-Bit RSA

2010-07-10 Thread Brandon Enright
On Fri, 9 Jul 2010 21:16:30 -0400 (EDT) Jonathan Thornburg jth...@astro.indiana.edu wrote: The following usenet posting from 1993 provides an interesting bit (no pun itended) of history on RSA key sizes. The key passage is the last paragraph, asserting that 1024-bit keys should be ok (safe

Re: [TIME_WARP] 1280-Bit RSA

2010-07-09 Thread Brandon Enright
On Thu, 1 Jul 2010 06:46:30 +0200 Dan Kaminsky d...@doxpara.com wrote: All, I've got a perfect vs. good question. NIST is pushing RSA-2048. And I think we all agree that's probably a good thing. However, performance on RSA-2048 is too low for a number of real world uses.

Re: MD6 withdrawn from SHA-3 competition

2009-07-04 Thread Brandon Enright
On Thu, 2 Jul 2009 20:51:47 -0700 or thereabouts Joseph Ashwood ashw...@msn.com wrote: Sent: Wednesday, July 01, 2009 4:05 PM Subject: MD6 withdrawn from SHA-3 competition Also from Bruce Schneier, a report that MD6 was withdrawn from the SHA-3 competition because of performance

Re: 80-bit security? (Was: Re: SHA-1 collisions now at 2^{52}?)

2009-05-08 Thread Brandon Enright
On Wed, 6 May 2009 20:54:34 -0400 Steven M. Bellovin s...@cs.columbia.edu wrote: On Thu, 30 Apr 2009 17:44:53 -0700 Jon Callas j...@callas.org wrote: The accepted wisdom on 80-bit security (which includes SHA-1, 1024-bit RSA and DSA keys, and other things) is that it is to be retired by

Re: Storm, Nugache lead dangerous new botnet barrage

2008-01-02 Thread Brandon Enright
On Fri, 28 Dec 2007 09:06:44 -0800 or thereabouts ' =JeffH ' [EMAIL PROTECTED] wrote: Storm, Nugache lead dangerous new botnet barrage By Dennis Fisher, Executive Editor 19 Dec 2007 | SearchSecurity.com http://searchsecurity.techtarget.com/originalContent/0,289142,sid14_gci1286808

Re: fyi: Storm Worm botnet numbers, via Microsoft

2007-10-23 Thread Brandon Enright
On Mon, 22 Oct 2007 17:55:39 -0700 plus or minus some time ' =JeffH ' [EMAIL PROTECTED] wrote: ...snip... I will be presenting /some/ of this work at Toorcon in San Diego this Saturday: http://www.toorcon.org/2007/event.php?id=38 excellent, how'd it go? Anyone else present on

Re: fyi: Storm Worm botnet numbers, via Microsoft

2007-10-22 Thread Brandon Enright
On Mon, 15 Oct 2007 16:02:54 -0700 plus or minus some time ' =JeffH ' [EMAIL PROTECTED] wrote: I haven't come across any detailed Storm extent analysis, even with having Google search specific security company sites (e.g. using site:sec-corp.com). So if anyone has pointers to pages (other

Re: World's most powerful supercomputer goes online

2007-09-02 Thread Brandon Enright
On Sun, 2 Sep 2007 14:48:31 +0200 plus or minus some time Guus Sliepen [EMAIL PROTECTED] wrote: Experience with tinc (a VPN daemon with peer-to-peer like architecture, which replicates certain information to all daemons in a single VPN), showed that even in a network with only 20 nodes, it is