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Fossilized footprints, preserved in gypsum mud that hardened over time, are estimated to be 23,000-21,000 years old. NPS / Alamy Ancient human footprints, preserved in a dry lakebed at White Sands ...

Update, 9 October 2018: The remediation section of the white paper contained inaccurate information. Secure Boot doesn't protect against the UEFI rootkit described in this research. We advise that you ...