On Feb 21, 2008, at 12:14 PM, Ali, Saqib wrote:
However, the hardware based encryption solutions like (Seagate FDE)
would easily deter this type of attacks, because in a Seagate FDE
drive the decryption key never gets to the DRAM. The keys always
remain in the Trusted ASIC on the drive.
Umm, pardon my bluntness, but what do you think the FDE stores the key
in, if not DRAM? The encrypting device controller is a computer system
with a CPU and memory. I can easily imagine what you'd need to build
to do this to a disk drive. This attack works on anything that has RAM.
Jon
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