diff --git a/.gitconfig b/.gitconfig
index dd68696..052ed2d 100644
--- a/.gitconfig
+++ b/.gitconfig
@@ -20,7 +20,15 @@
 [filter "media"]
     clean = git-media-clean %f
     smudge = git-media-smudge %f
+[gpg]
+    # Windows specific config - Uncomment to use.
+    #program = C:\\Program Files (x86)\\GnuPG\\bin\\gpg.exe
+[commit]
+    # Set to true if commits should be signed by default
+    gpgsign = false
 [user]
+    # Insert ID for GPG key being used for signing git commits
+    #signingkey = <GPG_KEY_ID>
     useConfigOnly = true
 [push]
     default = matching
@@ -218,3 +226,4 @@
     serve = !git daemon --reuseaddr --verbose  --base-path=. --export-all ./.git
     start = !git init && git commit --allow-empty -m \"Initial commit\"
     snapshot = !git stash save "snapshot: $(date)" && git stash apply "stash@{0}"
+    resign = "!re() { git rebase --exec 'git commit --amend --no-edit -n -S' -i $1; }; re"