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The Merging Art & Science Of Daniel Martin Diaz
Hackers can steal cryptographic keys by video-recording power LEDs 60 feet away
Left: a smart card reader processing the encryption key of an inserted smart card. Right: a surveillance camera video records the reader’s power LED from 60 feet away. Key-leaking side channels are a fact of life. Now they can be done by video-recording power LEDs. Continue reading Untitled
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Earth's Magnetic Field Now Flips More Often Than Ever !
Earth’s Magnetic Field Now Flips More Often Than Ever !
The planet’s magnetic field is becoming less stable. In the distant past it reversed direction every 5 million years, but now it does so every 200,000 years.
The Earth’s magnetic field, which protects us from potentially dangerous solar radiation, is gradually losing its stability. No need to move underground or build space colonies just yet, though: the changes are taking place over millions…
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