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Add a note about CRC32 and other non-cryptographic checksums

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2021-05-11 00:07:36 +03:00
committed by Milan Broz
parent db44e9de22
commit 5776c52bcf
1 changed files with 4 additions and 1 deletions
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man/cryptsetup.8
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@@ -1722,7 +1722,10 @@ and for authentication). Both these keys are stored in one LUKS keyslot.
\fBWARNING:\fR All support for authenticated modes is experimental
and there are only some modes available for now. Note that there
are a very few authenticated encryption algorithms that are suitable
for disk encryption.
for disk encryption. You also cannot use CRC32 or any other non-cryptographic
checksums (other than the special integrity mode "none"). If for some reason
you want to have integrity control without using authentication mode, then you
should separately configure dm-integrity independently of LUKS2.
.SH NOTES ON LOOPBACK DEVICE USE
Cryptsetup is usually used directly on a block device (disk