15 Jun
2005
15 Jun
'05
17:05
On Wed, Jun 15, 2005 at 12:20:47PM +0200, Sven 'Darkman' Michels wrote:
FYI: http://www.daemonology.net/hyperthreading-considered-harmful/
According to http://news.netcraft.com/archives/2005/05/20/researcher_attack_could_expose_..., it's not hyperthreading-specific. If you follow the link on that page to http://cr.yp.to/antiforgery/cachetiming-20050414.pdf you can see how to recover all 128 bits of a randomly-generated AES key in around a day on P3 without multithreading. -Kastus