Hyper-Threading, as currently implemented on Intel Pentium Extreme Edition, Pentium 4, Mobile Pentium 4, and Xeon processors, suffers from a serious security flaw. This flaw permits local information disclosure, including allowing an unprivileged user to steal an RSA private key being used on the same machine.
www.daemonology.net/hyperthreading-considered-harmful/ www.daemonology.net/hyperthreading-considered-harmful/
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Hyper-threading - Wikipedia, the free encyclopedia
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Hyper-threading is Intel's term for its simultaneous multithreading implementation in their Pentium 4, Atom, and Core i7 CPUs. Hyper-threading (officially termed Hyper-Threading Technology or HTT) is...
en.wikipedia.org/wiki/Hyper-threading
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Hyper-Threading technology is a technique which enables a single CPU to act like multiple CPU's. A CPU is made up of many smaller components. At any given time, one of these components might be busy, The portions of the CPU which do comput...
http://www.tech-faq.com/hyper-threading.shtml
Today's Intel® Hyper-Threading Technology (Intel® HT Technology) delivers thread-level parallelism on each processor. ... See how Intel® Hyper-Threading Technology (Intel® HT Technology) enables new Intel® Xeon® processor 5500 series-based servers to deliver intelligent performance.
www.intel.com/technology/platform-technology/hyper-thre... www.intel.com/technology/platform-technology/hyper-threading/index.htm
Hyper-Threading (HT) Technology is available on laptop, desktop, server, and workstation systems. ... Intel® Hyper-Threading Technology (Intel® HT Technology) is available on laptop, desktop, server, and workstation systems. Look for systems with the HT Technology logo which your system vendor has verified utilize...
www.intel.com/products/ht/hyperthreading_more.htm www.intel.com/products/ht/hyperthreading_more.htm
Exploring Hyper-Threading Performance; Published on 2004-01-07 13:44:04 By: Jim_ ... We did take a brief look at hyper-threading performance quite awhile ago with two sets of Xeons (2.0 and 2.4 GHz), but due to time constraints I didn't really have a lot of time to talk about the technical aspects of hyper-threading and I...
www.2cpu.com/articles/42_1.html
Intel's Hyper-Threading technology will soon be available for desktop PCs using the upcoming 3.06GHz P4 chip. How does Hyper-Threading work, and will it matter in your computing future? Nick provides an in-depth technology inspection and update. ... Hyper-Threading Platform Requirements; Intel specifies a P4 3.06GHz or...
www.extremetech.com/article2/0,3973,570431,00.asp
Colin Percival, a FreeBSD committer and security team member, has found a local exploit against the current implementation of Intel's Hyper-Threading Technology.
kerneltrap.org/node/5103
The Hyper-Threading technology realized in the Intel Xeon on the Prestonia core works and yields fruit. Though there are also some questions... ... The Hyper-Threading technology was first realized in the Intel Xeon MP processor (Foster MP). Note that the Xeon MP, announced at IDF Spring 2002, uses a core similar to the...
www.digit-life.com/articles/pentium4xeonhyperthreading/... www.digit-life.com/articles/pentium4xeonhyperthreading/index.html
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