Paper 2015/1002 Original: eprint.iacr.org/2015/1002 ↗

got HW crypto? On the (in)security of a Self-Encrypting Drive series

Gunnar Alendal
Christian Kison
modg
Abstract

Self encrypting devices (SEDs) doing full disk encryption are getting more and more widespread. Hardware implemented AES encryption provides fast and transparent encryption of all user data on the storage medium, at all times. In this paper we will look into some models in a self encrypting external hard drive series; the Western Digital My Passport series. We will describe the security model of these devices and show several security weaknesses like RAM leakage, weak key attacks and even backdoors on some of these devices, resulting in decrypted user data, without the knowledge of any user credentials.

Metadata
Available format(s)
PDF
Category
Implementation
Publication info
Preprint.
History
2015-10-15: last updated
2015-10-15: published
Short URL
https://ia.cr/2015/1002
License
https://creativecommons.org/licenses/by/4.0/

BibTeX

@misc{cryptoeprint:2015/1002,
      author = {Gunnar Alendal and Christian Kison and modg},
      title = {got HW crypto? On the (in)security of a Self-Encrypting Drive series},
      howpublished = {Cryptology {ePrint} Archive, Paper 2015/1002},
      year = {2015},
      url = {https://eprint.iacr.org/2015/1002}
}
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