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> Modern SSD controllers encrypt all data by default. Contrary story from 2018/9: > The security researchers explain that they were able to modify the firmwar
by throw0101c 4y ago
> Modern SSD controllers encrypt all data by default.
Contrary story from 2018/9:
> The security researchers explain that they were able to modify the firmware of the drives in a required way, because they could use a debugging interface to bypass the password validation routine in SSD drives. It does require physical access to a (internal or external) SSD. But the researchers were able to decrypt hardware-encrypted data without a password. The researchers write that they will not release any details in the form of a proof of concept (PoC) for exploit.
* https://borncity.com/win/2018/11/06/ssd-vulnerability-breaks-bitlocker-encryption/ https://borncity.com/win/2018/11/06/ssd-vulnerability-breaks...
> Microsoft is aware of reports of vulnerabilities in the hardware encryption of certain self-encrypting drives (SEDs). Customers concerned about this issue should consider using the software only encryption provided by BitLocker Drive Encryption™. On Windows computers with self-encrypting drives, BitLocker Drive Encryption™ manages encryption and will use hardware encryption by default. Administrators who want to force software encryption on computers with self-encrypting drives can accomplish this by deploying a Group Policy to override the default behavior. Windows will consult Group Policy to enforce software encryption only at the time of enabling BitLocker.
* https://msrc.microsoft.com/update-guide/en-us/vulnerability/ADV180028 https://msrc.microsoft.com/update-guide/en-us/vulnerability/...
> Although Windows ships with its own full volume encryption tool called BitLocker, SSDs that claimed to offer their own hardware-based encryption were trusted by the tool and left alone.
> Now though, after a recent update to Windows 10, Microsoft will assume that connected SSDs don't actually encrypt anything.
* https://www.techradar.com/news/microsoft-will-now-encrypt-new-ssds-with-bitlocker https://www.techradar.com/news/microsoft-will-now-encrypt-ne...
- wtallis 4y agoNone of that actually seems to contradict the claim that SSDs encrypt everything by default. You're just pointing out various ways that the encryption keys are not kept secure. If you haven't configured your system to make use of the drive's encryption capabilities in a secure way, the drive can (and all evidence points to does) still pass the data through the encryption for whitening without attempting to use the encryption process to provide security.