diff --git a/.aliases b/.aliases
index 9a5167d..a2038a8 100644
--- a/.aliases
+++ b/.aliases
@@ -19,8 +19,8 @@ hash xscreensaver-command 2>/dev/null && alias lock='xscreensaver-command --lock
 hash sqlmap 2>/dev/null && alias sqlmap='sqlmap --user-agent="Mozilla/5.0 (compatible; Googlebot/2.1; +http://www.google.com/bot.html)"'
 hash sqlmap 2>/dev/null && alias sqlmap-tor='sqlmap --tor --tor-type=SOCKS5'
 hash youtube-dl 2>/dev/null && alias audio-dl='youtube-dl -x --audio-quality 0 --audio-format "vorbis"'
-hash chromium 2>/dev/null && alias chromium-tor='chromium --incognito --proxy-server="socks://localhost:9050"'
 hash jmtpfs 2>/dev/null && alias mount_android='jmtpfs "/media/android"'
+hash kitty 2>/dev/null && alias kitty_ssh='kitty +kitten ssh'
 
 if hash dig 2>/dev/null; then
     istheinternetonfire() {
diff --git a/.config/kitty/kitty.conf b/.config/kitty/kitty.conf
index f5cda8f..0158c29 100644
--- a/.config/kitty/kitty.conf
+++ b/.config/kitty/kitty.conf
@@ -1,6 +1,6 @@
 font_family inconsolata
 font_size   9
 
-open_url_with           firefox
+open_url_with           firefox --private-window
 enable_audio_bell       no
 allow_remote_control    no
diff --git a/.gitconfig b/.gitconfig
index 999ec6c..4e07456 100644
--- a/.gitconfig
+++ b/.gitconfig
@@ -1,6 +1,7 @@
 [user]
     name = Rodolphe Breard
     email = rodolphe@what.tf
+    SigningKey = B229CCD5690091E7D5D6189F09BC23A1D5562635
 
 [core]
     editor = vim
diff --git a/.vimrc b/.vimrc
index abe20a1..1f3debf 100644
--- a/.vimrc
+++ b/.vimrc
@@ -49,6 +49,11 @@ nnoremap j gj
 nnoremap k gk
 
 
+" Fix a rendering issue with terminals without the bce capability
+" https://sw.kovidgoyal.net/kitty/faq.html#using-a-color-theme-with-a-background-color-does-not-work-well-in-vim
+let &t_ut=''
+
+
 " Licenses
 let g:licenses_copyright_holders_name = $USER_NICKNAME
 let g:licenses_authors_name = $USER_NICKNAME