Posted on 01/05/2018 6:07:45 PM PST by markomalley
The Clipper chip was a chipset that was developed and promoted by the United States National Security Agency[1] (NSA) as an encryption device that secured voice and data messages."[2], with a built-in backdoor. It was intended to be adopted by telecommunications companies for voice transmission. It could not only encode messages but decode them as well. It was part of a Clinton Administration program to allow Federal, State, and local law enforcement officials the ability to decode intercepted voice and data transmissions."[2] Each clipper chip ha[d] a unique serial number and a secret unit key, programmed into the chip when manufactured."[2] This way, each device was meant to be different from the next.
Good info but *facepalm* ....it’s not good news is it? I mean I have been telling people that we have no privacy anymore but I didn’t know one day I’d be looking at the chip on FR. Thanks. *sigh*
That’s why I hate the cloud computing mantra - oh yes let’s put my data out there so EVERYONE can access it more easily.
I actually FINALLY started using the ‘Cloud’, but only for my pics and photoshops. I also left 1 text file in there; when opened, it reads: “Suck on this Libtards!”
:D
You rascal, You!
https://www.amd.com/en/corporate/speculative-execution
An Update on AMD Processor Security | AMD
There has been recent press coverage regarding a potential security issue related to modern microprocessors and speculative execution. Information security is a priority at AMD, and our security architects follow the technology ecosystem closely for new threats.
It is important to understand how the speculative execution vulnerability described in the research relates to AMD products, but please keep in mind the following:
The research described was performed in a controlled, dedicated lab environment by a highly knowledgeable team with detailed, non-public information about the processors targeted.
The described threat has not been seen in the public domain.
When AMD learned that researchers had discovered a new CPU attack targeting the speculative execution functionality used by multiple chip companies products, we immediately engaged across the ecosystem to address the teams findings.
The research team identified three variants within the speculative execution research. The below grid details the specific variants detailed in the research and the AMD response details.
Variant / AMD Response Matrix
Google Project Zero (GPZ) Research Title Details
Variant One Bounds Check Bypass Resolved by software / OS updates to be made available by system vendors and manufacturers. Negligible performance impact expected.
Variant Two Branch Target Injection Differences in AMD architecture mean there is a near zero risk of exploitation of this variant. Vulnerability to Variant 2 has not been demonstrated on AMD processors to date.
Variant Three Rogue Data Cache Load Zero AMD vulnerability due to AMD architecture differences.
(Whatever all that means!)
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