Cybersecurity

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NSA Warns iPhone And Android Users To Turn It Off And On Again (www.forbes.com)

submitted 7 months ago by Renn to c/cybersecurity

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[–] lurch 2 points 6 months ago

it's not like hybernate on a PC. it's more like the circuits in the phone (probably the BIOS) still have the clock running when off and know the time when to boot into that special mode. my newer phone even has a checkbox "keep alarm active" on that shutdown screen where you confirm the shutdown.