clarify recommendation

This commit is contained in:
Daniel Micay 2021-04-01 13:47:44 -04:00
parent 553d293bdc
commit eb35b4ba62

View File

@ -396,15 +396,13 @@
owner profile without rebooting due to it encrypting the sensitive system-wide owner profile without rebooting due to it encrypting the sensitive system-wide
operating system data.</p> operating system data.</p>
<p>Our recommendation for a high security setup is to use the owner profile <p>Using a secondary profile for regular usage allows you to make use of the
only for managing other profiles. Using a secondary profile for regular usage device without decrypting the data in your regular usage profile. It also
allows you to make use of the device without decrypting the data in your allows putting it at rest without rebooting the device. Even if you use the
regular usage profile. It also allows putting it at rest without rebooting the same passphrase for multiple profiles, each of those profiles still ends up
device. Even if you use the same passphrase for multiple profiles, each of with a unique key encryption key and a compromise of the OS while one of them
those profiles still ends up with a unique key encryption key and a compromise is active won't leak the passphrase. The advantage to using separate
of the OS while one of them is active won't leak the passphrase. The advantage passphrases is in case an attacker records you entering it.</p>
to using separate passphrases is in case an attacker records you entering
it.</p>
<p>File data is encrypted with AES-256-XTS and file names with AES-256-CTS. A <p>File data is encrypted with AES-256-XTS and file names with AES-256-CTS. A
unique key is derived using HKDF-SHA512 for each regular file, directory and unique key is derived using HKDF-SHA512 for each regular file, directory and