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Google: Our brilliant Spectre fix dodges performance hit, so you should all use it

Google wants the whole industry to adopt its Retpoline fixes for Variant 2 of the Meltdown-Spectre bugs.
That fix, called Retpoline, addresses Variant 2 of the two Spectre CPU attacks called 'branch target injection'.
Variant 2 is considered by Microsoft and Google to be the trickiest speculative execution vulnerability to fix as it's the only one that does cause a significant hit on CPU performance.

Google: Our brilliant Spectre fix dodges performance hit, so you should all use it

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DARPA opens massive “Colosseum” to develop radical wireless applications
21 April 2017, 6:24 pm



DARPA today said it the opened unique and massive testbed it will use as a battleground for researchers to build and test autonomous, intelligent and collaborative wireless technologies.

Calling it a “magnificent electronic arena” The Colosseum will be primarily used to host the Defense Advanced Research Projects Agency’s $3.75 million three-year Spectrum Collaboration Challenge (SC2), which will pit researchers against each other to develop what the agency calls radically new technologies for “using and managing access to the electromagnetic spectrum in both military and civilian domains.”

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Source: Network World Security

>> To obtain the full NetworkWorld Security article, click the link in the first post line <<
 

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