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MANPAGE: add -xchacha

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Jakob Unterwurzacher 2021-08-24 14:05:52 +02:00
parent 5f1094b164
commit 24bb28a517
1 changed files with 9 additions and 1 deletions
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Documentation/MANPAGE.md
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@ -100,9 +100,11 @@ Available options for `-init` are listed below. Usually, you don't need any.
Defaults are fine. Defaults are fine.
#### -aessiv #### -aessiv
Use the AES-SIV encryption mode. This is slower than GCM but is Use the AES-SIV encryption mode. This is slower than AES-GCM but is
secure with deterministic nonces as used in "-reverse" mode. secure with deterministic nonces as used in "-reverse" mode.
Run `gocryptfs -speed` to find out if and how much slower.
#### -deterministic-names #### -deterministic-names
Disable file name randomisation and creation of `gocryptfs.diriv` files. Disable file name randomisation and creation of `gocryptfs.diriv` files.
This can prevent sync conflicts conflicts when synchronising files, but This can prevent sync conflicts conflicts when synchronising files, but
@ -142,6 +144,12 @@ Setting this to a lower
value speeds up mounting and reduces its memory needs, but makes value speeds up mounting and reduces its memory needs, but makes
the password susceptible to brute-force attacks. The default is 16. the password susceptible to brute-force attacks. The default is 16.
#### -xchacha
Use XChaCha20-Poly1305 file content encryption. This should be much faster
than AES-GCM on CPUs that lack AES acceleration.
Run `gocryptfs -speed` to find out if and how much faster.
MOUNT OPTIONS MOUNT OPTIONS
============= =============