diff --git a/git/.gitconfig b/git/.gitconfig
index 20c9ba5..cf48984 100644
--- a/git/.gitconfig
+++ b/git/.gitconfig
@@ -8,6 +8,7 @@
 [user]
   name = Fabio Scotto di Santolo
   email = fabio.scottodisantolo@gmail.com
+  signingkey = 9DDD59AD62494FB2
 
 [fetch]
   prune = true
@@ -15,6 +16,9 @@
 [remote "origin"]
   prune = true
 
+[commit]
+  gpgsign = true
+
 [merge]
   conflictstyle = diff3