diff --git a/.config/fish/config.fish b/.config/fish/config.fish
index e794f35..5040317 100644
--- a/.config/fish/config.fish
+++ b/.config/fish/config.fish
@@ -1,5 +1,7 @@
 set fish_greeting
 
+set -x GPG_TTY (tty)
+
 set -x GOPATH $HOME/dev/go
 set -x PATH $PATH $GOPATH/bin
 
diff --git a/.gnupg/gpg.conf b/.gnupg/gpg.conf
new file mode 100644
index 0000000..cb5327c
--- /dev/null
+++ b/.gnupg/gpg.conf
@@ -0,0 +1,19 @@
+personal-cipher-preferences AES256 AES192 AES
+personal-digest-preferences SHA512 SHA384 SHA256
+personal-compress-preferences ZLIB BZIP2 ZIP Uncompressed
+default-preference-list SHA512 SHA384 SHA256 AES256 AES192 AES ZLIB BZIP2 ZIP Uncompressed
+cert-digest-algo SHA512
+s2k-digest-algo SHA512
+s2k-cipher-algo AES256
+charset utf-8
+fixed-list-mode
+no-comments
+no-emit-version
+no-greeting
+keyid-format 0xlong
+list-options show-uid-validity
+verify-options show-uid-validity
+with-fingerprint
+require-cross-certification
+no-symkey-cache
+throw-keyids
diff --git a/README.md b/README.md
index a0d32a7..1319f4b 100644
--- a/README.md
+++ b/README.md
@@ -8,6 +8,7 @@ cp dotfiles/.fehbg ~/
 cp dotfiles/.bash_profile ~/
 cp dotfiles/.tmux.conf ~/
 cp dotfiles/.gemrc ~/
+mkdir -p ~/.gnupg && cp dotfiles/.gnupg/.gpg.conf ~/.gnupg/
 chmod +x ~/.fehbg
 mkdir -p ~/.config/{spectrwm,alacritty,rofi,fish/functions}
 cp dotfiles/.config/spectrwm/spectrwm.conf ~/.config/
@@ -118,6 +119,9 @@ wpa_passphrase <ssid>
 ```
 git config --global user.name <username>
 git config --global user.email <e-mail>
+git config --global gpg.program gpg
+git config --global user.signingkey 0x... (signing subkey ID)
+git config --global commit.gpgsign true
 ```
 
 ### Configure vim