The physical components of an IT system.

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38 views

Can data be restored from a hard drive after using magnets to wipe the data?

Can a 512GB SATA hard disk be successfully restored after using magnets to wipe off it's data? From the movie: "The Core", https://youtu.be/g3KPSyNxnL8, rat using magnets to wipe his drive and puts ...
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1answer
54 views

What is the difference between the different wiping methods used by DBAN?

I was wondering what is the difference between the various wiping methodologies that DBAN offers DBAN Website Once you start the program, there are a few methods available for wiping the disk. 1.- ...
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65 views

Cases where DBAN has won

Are there any real life cases where software such as DBAN (to securely erase disks) has beaten government/law enforcement agencies? I found this online which lists each time encryption has beaten ...
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How are Intel/Amd Microcode Issues Delivered? Is it possible to block them?

After reading this article, I am really curious as to how, exactly processor microcode updates from Intel or AMD are issued. In what way is the data transmitted? Is it possibly to 'firewall' these ...
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36 views

Where could the iOS security key be stored on the hard drive, *if printed* when enabling 2 Factor?

Apple allows people to print out their recovery key when enabling two factor. Taking the assumption that the local spooler may not do a great job of protecting, secure erasing, and eliminating traces ...
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113 views

How far should I go in protecting a user's SMBIOS UUID?

My server will be receiving data from several hundreds of computers. As part of keeping track of which computer sent what, I will be fingerprinting the hardware and keeping the results in my database. ...
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43 views

Potential hazards for reusing an X.509 private key for multiple services?

One thing I've been thinking about for a while is using a X.509 private key stored in a hardware security device (think YubiKey et al) on a one-per-machine basis. Theoretically, it should be possible ...
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21 views

Can a JTAG device be attached to a running system?

JTAG, or Joint Test Action Group, is a standard for debugging. Many modern motherboards, both on mobile devices and on desktops and workstations have JTAG ports. They allow a CPU to be controlled like ...
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37 views

Is the SanDisk ULLtraDIMM secure after power-down?

I found an interesting product last night called the SanDisk ULLtradDimm SSD (product page), which essentially claims drastic performance gains by plugging an SSD into a standard DDR3 memory channel. ...
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103 views

Can Bluetooth be man in the middle'd at the L2CAP layer?

Bluetooth HID devices can be man in the middle'd with two bluetooth dongles and this code http://ossmann.com/shmoo-2010/ Is this technique limited to just HID profile bluetooth devices or could this ...