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| author | Eric Biggers <ebiggers@google.com> | 2019-12-07 04:59:21 +0100 |
|---|---|---|
| committer | Mike Snitzer <snitzer@redhat.com> | 2019-12-10 16:02:43 +0100 |
| commit | 7fc979f8204fb763e203d3e716c17d352eb96b35 (patch) | |
| tree | 452ffa3e8c1473e8085ca79c812f937f843bd7d1 /Documentation/admin-guide/device-mapper | |
| parent | dm thin: Flush data device before committing metadata (diff) | |
| download | linux-7fc979f8204fb763e203d3e716c17d352eb96b35.tar.xz linux-7fc979f8204fb763e203d3e716c17d352eb96b35.zip | |
docs: dm-integrity: remove reference to ARC4
ARC4 is no longer considered secure, so it shouldn't be used, even as
just an example.
Signed-off-by: Eric Biggers <ebiggers@google.com>
Signed-off-by: Mike Snitzer <snitzer@redhat.com>
Diffstat (limited to 'Documentation/admin-guide/device-mapper')
| -rw-r--r-- | Documentation/admin-guide/device-mapper/dm-integrity.rst | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/Documentation/admin-guide/device-mapper/dm-integrity.rst b/Documentation/admin-guide/device-mapper/dm-integrity.rst index 594095b54b29..c00f9f11e3f3 100644 --- a/Documentation/admin-guide/device-mapper/dm-integrity.rst +++ b/Documentation/admin-guide/device-mapper/dm-integrity.rst @@ -144,7 +144,7 @@ journal_crypt:algorithm(:key) (the key is optional) Encrypt the journal using given algorithm to make sure that the attacker can't read the journal. You can use a block cipher here (such as "cbc(aes)") or a stream cipher (for example "chacha20", - "salsa20", "ctr(aes)" or "ecb(arc4)"). + "salsa20" or "ctr(aes)"). The journal contains history of last writes to the block device, an attacker reading the journal could see the last sector nubmers |