diff --git a/security/split-gpg.md b/security/split-gpg.md index becc456d..9a2bd6d5 100644 --- a/security/split-gpg.md +++ b/security/split-gpg.md @@ -14,11 +14,10 @@ redirect_from: - /wiki/UserDoc/OpenPGP/ --- -Qubes Split GPG -=============== +# Qubes Split GPG # + +## What is Split GPG and why should I use it instead of the standard GPG? ## -What is Split GPG and why should I use it instead of the standard GPG? ----------------------------------------------------------------------- Split GPG implements a concept similar to having a smart card with your private GPG keys, except that the role of the "smart card" plays another Qubes AppVM. This way one, not-so-trusted domain, e.g. the one where Thunderbird is @@ -76,8 +75,7 @@ could start a Disposable VM and have the to-be-signed document displayed there? To Be Determined. -Configuring Split GPG ---------------------- +## Configuring Split GPG ## In dom0, make sure the `qubes-gpg-split-dom0` package is installed. @@ -146,7 +144,9 @@ only `gpg2`). If you encounter trouble while trying to set up Split-GPG, make sure you're using `gpg2` for your configuration and testing, since keyring data may differ between the two installations. -## Using Thunderbird + Enigmail with Split GPG ## +## Qubes 3.2 Specifics ## + +### Using Thunderbird + Enigmail with Split GPG ### However, when using Thunderbird with Enigmail extension it is not enough, because Thunderbird doesn't preserve the environment @@ -171,7 +171,9 @@ passphrase from your (sub)key(s) in order to get Split-GPG working correctly. As mentioned above, we do not believe PGP key passphrases to be significant from a security perspective. -### Thunderbird + Enigmail in Qubes 4.0 ### +## Qubes 4.0 Specifics ## + +### Using Thunderbird + Enigmail with Split GPG ### New qrexec policies in Qubes R4.0 by default require the user to enter the name of the domain containing GPG keys each time it is accessed. To improve usability @@ -241,8 +243,8 @@ displayed to accept this.
-Advanced: Using Split GPG with Subkeys --------------------------------------- +## Advanced: Using Split GPG with Subkeys ## + Users with particularly high security requirements may wish to use Split GPG with [​subkeys]. However, this setup comes at a significant cost: It will be impossible to sign other people's keys