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Santori Helix 2020-11-18 13:27:34 +00:00 committed by GitHub
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@ -372,15 +372,7 @@ In order to gain access to the vault VM, the attacker would require the use of,
## Further Security tips
### Regarding Your SSH Private Key
* This goes without saying but keep your private keys **private**.
* Typically you want your the permissions to your key-related files to be
`.ssh` directory: `700 (drwx------)`<br/>
public key (`id_ed25519.pub` file): `644 (-rw-r--r--)`<br/>
private key (`id_ed25519`): `600 (-rw-------)`<br/>
lastly your home directory should not be writeable by the group or others (at most 755 (drwxr-xr-x)).<br/>
But considering how your vault needs to be compromised before these files can even be noticed, this step is meaningless.
Since an adversary who can find a Xen VM escape exploit can most probably also find a user to root escalation exploit.
* Tinkering with the user permissions is not necessary since it is assumed that an adversary who can find a Xen VM escape exploit is also capable of finding a user to root escalation exploit.
### Regarding Your KeePassXC Database File
Although the database file is encrpyted with your password, if you haven't taken any protective measures, it can be bruteforced.