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 <[email protected]> Signed-off-by: Mike Snitzer <[email protected]>
ambv · Dec 10, 2019 · 7fc979f · 7fc979f
1 parent 694cfe7
commit 7fc979f
Showing 1 changed file with 1 addition and 1 deletion.
diff --git 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