The physical components of an Information Technology system. It can consist of network equipment, servers, CPUs, hardward security module, smartcards, etc. When using this tag, also include an additional tag for the specific type of hardware.

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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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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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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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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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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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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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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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Why does Mark Zuckerberg cover his headphone jack with tape?

I can understand covering the camera or microphone but why the audio jack? Mark Zuckerberg have shared a photo to his Facebook account and celebrating the growing user base of Instagram which is ...