Unified Extensible Firmware Interface: The interface between the OS and the hardware, and the place where hardware encryption is performed.

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How secure is Microsoft-mandated UEFI Secure Boot, really?

I've read a few articles recently about the UEFI Secure Boot feature, and how Microsoft will be requiring it to be enabled by default on all Windows 8 certified x86 systems. In theory, it sounds like ...
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Can a physical attacker compromise a Windows machine with UEFI, secure boot and bitlocker?

Machines such as the MS Surface Pro 3 comes with bitlocker encryption and UEFI secure boot out of the box. However, the default boot order is network -> usb -> ssd. If an attacker gets physical ...
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How is hibernation supported, on machines with UEFI Secure Boot?

I've been learning about UEFI Secure Boot, which attempts to prevent "bootkits" by locking down the boot process so that only signed bootloaders and kernels can be loaded. Hibernation seems like a ...
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Lighteater - BIOS/UEFI vulnerable

I am currently a bit confused, I have read today an article about the BIOS-rootkit Lighteater made by John Loucaides and Andrew Furtaki. In their presentation 'How many million BIOSes would you like ...