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Questions tagged [opal-2.0]

Security specification for storage devices defined by TCG.

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1answer
51 views

How is the DEK in a SED drive encrypted?

I am using a Samsung Evo 960 NVME SSD. I have encrypted the SSD using its built in hardware encryption features, which follow the tcg opal standard. If I understood correctly, the disk encrypts all ...
2
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0answers
35 views

How does the Shadow MBR improve security for Opal v2 SEDs?

Opal v2 and above drives are required to support multiple locking ranges, so it's possible to block access entirely to the majority of the drive and only have the bootloader w/ PBA support section ...
4
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1answer
426 views

Does ATA security support or allow for 2FA?

I understand TCG OPAL is the spiritual successor of ATA Security for hard drive encryption with SEDs. They claim there is support for biometrics etc, but how is it for the predecessor, ATA Security? ...
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1answer
799 views

How secure is OPAL 2.0?

I basically cannot find any credible information online as to how secure OPAL 2.0 drives are, and so I don't really know how much, or in what cases, I can trust their encryption to keep my data safe ...
9
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1answer
970 views

Is the Shadow MBR used in SEDs a security vulnerability?

I've been reading up on Self Encrypting Drives and I'm having trouble understanding how the Shadow MBR is not a security problem. I found these slides which indicate that the Shadow MBR is stored in ...
2
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1answer
14k views

How to enable OPAL SSD encryption on Windows without BitLocker?

A lot of SSDs now implement OPAL-compliant AES hardware encryption, which seems to be the only option to get full-disk encryption on modern PCs without buying the (very expensive) Windows 10 Pro ...
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42 views

Disk Encryption - Extended Boot Record protection

I posted something like this on SuperUser some months ago, but thought I'd try the security focused site. Anyway, I am working on a Disk Encryption project using OPAL drives. The OS is Linux, and is ...